102.98% is the change from 302 to 613
Calculation steps:
[( 613 - 302 ) ÷ 302] x 100 = 102.98%
Formula
Percentage change = [(613 - 302) / 302] x 100
Subtract the new number by the original number
613 - 302 = 311
311 ÷ 302 = 1.0298013245033113
1.0298013245033113 x 100 = 102.98%