-67.86% is the change from 532 to 171
Calculation steps:
[( 171 - 532 ) ÷ 532] x 100 = -67.86%
Formula
Percentage change = [(171 - 532) / 532] x 100
Subtract the new number by the original number
171 - 532 = -361
-361 ÷ 532 = -0.6785714285714286
-0.6785714285714286 x 100 = -67.86%