-70.51% is the change from 712 to 210
Calculation steps:
[( 210 - 712 ) ÷ 712] x 100 = -70.51%
Formula
Percentage change = [(210 - 712) / 712] x 100
Subtract the new number by the original number
210 - 712 = -502
-502 ÷ 712 = -0.7050561797752809
-0.7050561797752809 x 100 = -70.51%