-50.98% is the change from 153 to 75
Calculation steps:
[( 75 - 153 ) ÷ 153] x 100 = -50.98%
Formula
Percentage change = [(75 - 153) / 153] x 100
Subtract the new number by the original number
75 - 153 = -78
-78 ÷ 153 = -0.5098039215686274
-0.5098039215686274 x 100 = -50.98%