35.38% is the change from 602 to 815
Calculation steps:
[( 815 - 602 ) ÷ 602] x 100 = 35.38%
Formula
Percentage change = [(815 - 602) / 602] x 100
Subtract the new number by the original number
815 - 602 = 213
213 ÷ 602 = 0.3538205980066445
0.3538205980066445 x 100 = 35.38%