-26.97% is the change from 712 to 520
Calculation steps:
[( 520 - 712 ) ÷ 712] x 100 = -26.97%
Formula
Percentage change = [(520 - 712) / 712] x 100
Subtract the new number by the original number
520 - 712 = -192
-192 ÷ 712 = -0.2696629213483146
-0.2696629213483146 x 100 = -26.97%