-70.14% is the change from 710 to 212
Calculation steps:
[( 212 - 710 ) ÷ 710] x 100 = -70.14%
Formula
Percentage change = [(212 - 710) / 710] x 100
Subtract the new number by the original number
212 - 710 = -498
-498 ÷ 710 = -0.7014084507042253
-0.7014084507042253 x 100 = -70.14%