87.9% is the change from 504 to 947
Calculation steps:
[( 947 - 504 ) ÷ 504] x 100 = 87.9%
Formula
Percentage change = [(947 - 504) / 504] x 100
Subtract the new number by the original number
947 - 504 = 443
443 ÷ 504 = 0.878968253968254
0.878968253968254 x 100 = 87.9%