37.23% is the change from 513 to 704
Calculation steps:
[( 704 - 513 ) ÷ 513] x 100 = 37.23%
Formula
Percentage change = [(704 - 513) / 513] x 100
Subtract the new number by the original number
704 - 513 = 191
191 ÷ 513 = 0.3723196881091618
0.3723196881091618 x 100 = 37.23%