-82.39% is the change from 142 to 25
Calculation steps:
[( 25 - 142 ) ÷ 142] x 100 = -82.39%
Formula
Percentage change = [(25 - 142) / 142] x 100
Subtract the new number by the original number
25 - 142 = -117
-117 ÷ 142 = -0.823943661971831
-0.823943661971831 x 100 = -82.39%