90.28% is the change from 504 to 959
Calculation steps:
[( 959 - 504 ) ÷ 504] x 100 = 90.28%
Formula
Percentage change = [(959 - 504) / 504] x 100
Subtract the new number by the original number
959 - 504 = 455
455 ÷ 504 = 0.9027777777777778
0.9027777777777778 x 100 = 90.28%