-28.21% is the change from 702 to 504
Calculation steps:
[( 504 - 702 ) ÷ 702] x 100 = -28.21%
Formula
Percentage change = [(504 - 702) / 702] x 100
Subtract the new number by the original number
504 - 702 = -198
-198 ÷ 702 = -0.28205128205128205
-0.28205128205128205 x 100 = -28.21%