37.1% is the change from 504 to 691
Calculation steps:
[( 691 - 504 ) ÷ 504] x 100 = 37.1%
Formula
Percentage change = [(691 - 504) / 504] x 100
Subtract the new number by the original number
691 - 504 = 187
187 ÷ 504 = 0.37103174603174605
0.37103174603174605 x 100 = 37.1%