-70.21% is the change from 715 to 213
Calculation steps:
[( 213 - 715 ) ÷ 715] x 100 = -70.21%
Formula
Percentage change = [(213 - 715) / 715] x 100
Subtract the new number by the original number
213 - 715 = -502
-502 ÷ 715 = -0.7020979020979021
-0.7020979020979021 x 100 = -70.21%