69.25% is the change from 504 to 853
Calculation steps:
[( 853 - 504 ) ÷ 504] x 100 = 69.25%
Formula
Percentage change = [(853 - 504) / 504] x 100
Subtract the new number by the original number
853 - 504 = 349
349 ÷ 504 = 0.6924603174603174
0.6924603174603174 x 100 = 69.25%