-29.49% is the change from 712 to 502
Calculation steps:
[( 502 - 712 ) ÷ 712] x 100 = -29.49%
Formula
Percentage change = [(502 - 712) / 712] x 100
Subtract the new number by the original number
502 - 712 = -210
-210 ÷ 712 = -0.2949438202247191
-0.2949438202247191 x 100 = -29.49%