-34.21% is the change from 152 to 100
Calculation steps:
[( 100 - 152 ) ÷ 152] x 100 = -34.21%
Formula
Percentage change = [(100 - 152) / 152] x 100
Subtract the new number by the original number
100 - 152 = -52
-52 ÷ 152 = -0.34210526315789475
-0.34210526315789475 x 100 = -34.21%