113.25% is the change from 302 to 644
Calculation steps:
[( 644 - 302 ) ÷ 302] x 100 = 113.25%
Formula
Percentage change = [(644 - 302) / 302] x 100
Subtract the new number by the original number
644 - 302 = 342
342 ÷ 302 = 1.1324503311258278
1.1324503311258278 x 100 = 113.25%