-84.28% is the change from 159 to 25
Calculation steps:
[( 25 - 159 ) ÷ 159] x 100 = -84.28%
Formula
Percentage change = [(25 - 159) / 159] x 100
Subtract the new number by the original number
25 - 159 = -134
-134 ÷ 159 = -0.8427672955974843
-0.8427672955974843 x 100 = -84.28%