-77.84% is the change from 176 to 39
Calculation steps:
[( 39 - 176 ) ÷ 176] x 100 = -77.84%
Formula
Percentage change = [(39 - 176) / 176] x 100
Subtract the new number by the original number
39 - 176 = -137
-137 ÷ 176 = -0.7784090909090909
-0.7784090909090909 x 100 = -77.84%