101.99% is the change from 302 to 610
Calculation steps:
[( 610 - 302 ) ÷ 302] x 100 = 101.99%
Formula
Percentage change = [(610 - 302) / 302] x 100
Subtract the new number by the original number
610 - 302 = 308
308 ÷ 302 = 1.0198675496688743
1.0198675496688743 x 100 = 101.99%