40.87% is the change from 504 to 710
Calculation steps:
[( 710 - 504 ) ÷ 504] x 100 = 40.87%
Formula
Percentage change = [(710 - 504) / 504] x 100
Subtract the new number by the original number
710 - 504 = 206
206 ÷ 504 = 0.4087301587301587
0.4087301587301587 x 100 = 40.87%