-86.11% is the change from 180 to 25
Calculation steps:
[( 25 - 180 ) ÷ 180] x 100 = -86.11%
Formula
Percentage change = [(25 - 180) / 180] x 100
Subtract the new number by the original number
25 - 180 = -155
-155 ÷ 180 = -0.8611111111111112
-0.8611111111111112 x 100 = -86.11%