-70.22% is the change from 712 to 212
Calculation steps:
[( 212 - 712 ) ÷ 712] x 100 = -70.22%
Formula
Percentage change = [(212 - 712) / 712] x 100
Subtract the new number by the original number
212 - 712 = -500
-500 ÷ 712 = -0.702247191011236
-0.702247191011236 x 100 = -70.22%