101.29% is the change from 310 to 624
Calculation steps:
[( 624 - 310 ) ÷ 310] x 100 = 101.29%
Formula
Percentage change = [(624 - 310) / 310] x 100
Subtract the new number by the original number
624 - 310 = 314
314 ÷ 310 = 1.0129032258064516
1.0129032258064516 x 100 = 101.29%