-76.12% is the change from 712 to 170
Calculation steps:
[( 170 - 712 ) ÷ 712] x 100 = -76.12%
Formula
Percentage change = [(170 - 712) / 712] x 100
Subtract the new number by the original number
170 - 712 = -542
-542 ÷ 712 = -0.7612359550561798
-0.7612359550561798 x 100 = -76.12%