-29.01% is the change from 710 to 504
Calculation steps:
[( 504 - 710 ) ÷ 710] x 100 = -29.01%
Formula
Percentage change = [(504 - 710) / 710] x 100
Subtract the new number by the original number
504 - 710 = -206
-206 ÷ 710 = -0.29014084507042254
-0.29014084507042254 x 100 = -29.01%