-27.89% is the change from 710 to 512
Calculation steps:
[( 512 - 710 ) ÷ 710] x 100 = -27.89%
Formula
Percentage change = [(512 - 710) / 710] x 100
Subtract the new number by the original number
512 - 710 = -198
-198 ÷ 710 = -0.27887323943661974
-0.27887323943661974 x 100 = -27.89%