Uh, David. Look up the correct meaning of "decimated". It means to destroy every tenth one, or 10%, not 30-35%.
Oh stop it. The term is now widely recognized to mean far more than 10%; such as “almost all”!
dec·i·mate (dĕs′ə-māt′) tr.v. dec·i·mat·ed, dec·i·mat·ing, dec·i·mates
1. To destroy or kill a large part of (a group of people or organisms)
2. Usage Problem
a. To inflict great destruction or damage on: The storm decimated the region.
b. To reduce markedly in amount: a profligate heir who decimated his trust fund.
3. To select by lot and kill one in every ten of (a group of soldiers).
https://www.thefreedictionary.com/decimate
Uh, David. Look up the correct meaning of “decimated”. It means to destroy every tenth one, or 10%, not 30-35%.
———————————————————————————Historically it meant 1/10th.
Now it simply means a large fraction.
Tertiate?
The 10% “punishment” figure, as of a group of soldiers, is an antiquated historical reference.
Common usage:
“kill, destroy, or remove a large percentage or part of”
“drastically reduce the strength or effectiveness of (something)”