-84.71% is the change from 157 to 24
Calculation steps:
[( 24 - 157 ) ÷ 157] x 100 = -84.71%
Formula
Percentage change = [(24 - 157) / 157] x 100
Subtract the new number by the original number
24 - 157 = -133
-133 ÷ 157 = -0.8471337579617835
-0.8471337579617835 x 100 = -84.71%