-86.7% is the change from 188 to 25
Calculation steps:
[( 25 - 188 ) ÷ 188] x 100 = -86.7%
Formula
Percentage change = [(25 - 188) / 188] x 100
Subtract the new number by the original number
25 - 188 = -163
-163 ÷ 188 = -0.8670212765957447
-0.8670212765957447 x 100 = -86.7%