-77.71% is the change from 175 to 39
Calculation steps:
[( 39 - 175 ) ÷ 175] x 100 = -77.71%
Formula
Percentage change = [(39 - 175) / 175] x 100
Subtract the new number by the original number
39 - 175 = -136
-136 ÷ 175 = -0.7771428571428571
-0.7771428571428571 x 100 = -77.71%