-53.59% is the change from 153 to 71
Calculation steps:
[( 71 - 153 ) ÷ 153] x 100 = -53.59%
Formula
Percentage change = [(71 - 153) / 153] x 100
Subtract the new number by the original number
71 - 153 = -82
-82 ÷ 153 = -0.5359477124183006
-0.5359477124183006 x 100 = -53.59%