-83.87% is the change from 155 to 25
Calculation steps:
[( 25 - 155 ) ÷ 155] x 100 = -83.87%
Formula
Percentage change = [(25 - 155) / 155] x 100
Subtract the new number by the original number
25 - 155 = -130
-130 ÷ 155 = -0.8387096774193549
-0.8387096774193549 x 100 = -83.87%