-91.86% is the change from 307 to 25
Calculation steps:
[( 25 - 307 ) ÷ 307] x 100 = -91.86%
Formula
Percentage change = [(25 - 307) / 307] x 100
Subtract the new number by the original number
25 - 307 = -282
-282 ÷ 307 = -0.9185667752442996
-0.9185667752442996 x 100 = -91.86%