79.96% is the change from 504 to 907
Calculation steps:
[( 907 - 504 ) ÷ 504] x 100 = 79.96%
Formula
Percentage change = [(907 - 504) / 504] x 100
Subtract the new number by the original number
907 - 504 = 403
403 ÷ 504 = 0.7996031746031746
0.7996031746031746 x 100 = 79.96%