-58.14% is the change from 172 to 72
Calculation steps:
[( 72 - 172 ) ÷ 172] x 100 = -58.14%
Formula
Percentage change = [(72 - 172) / 172] x 100
Subtract the new number by the original number
72 - 172 = -100
-100 ÷ 172 = -0.5813953488372093
-0.5813953488372093 x 100 = -58.14%