-75.98% is the change from 712 to 171
Calculation steps:
[( 171 - 712 ) ÷ 712] x 100 = -75.98%
Formula
Percentage change = [(171 - 712) / 712] x 100
Subtract the new number by the original number
171 - 712 = -541
-541 ÷ 712 = -0.7598314606741573
-0.7598314606741573 x 100 = -75.98%