-53.37% is the change from 178 to 83
Calculation steps:
[( 83 - 178 ) ÷ 178] x 100 = -53.37%
Formula
Percentage change = [(83 - 178) / 178] x 100
Subtract the new number by the original number
83 - 178 = -95
-95 ÷ 178 = -0.5337078651685393
-0.5337078651685393 x 100 = -53.37%