-53.9% is the change from 154 to 71
Calculation steps:
[( 71 - 154 ) ÷ 154] x 100 = -53.9%
Formula
Percentage change = [(71 - 154) / 154] x 100
Subtract the new number by the original number
71 - 154 = -83
-83 ÷ 154 = -0.538961038961039
-0.538961038961039 x 100 = -53.9%