-57.49% is the change from 167 to 71
Calculation steps:
[( 71 - 167 ) ÷ 167] x 100 = -57.49%
Formula
Percentage change = [(71 - 167) / 167] x 100
Subtract the new number by the original number
71 - 167 = -96
-96 ÷ 167 = -0.5748502994011976
-0.5748502994011976 x 100 = -57.49%