124.46% is the change from 278 to 624
Calculation steps:
[( 624 - 278 ) ÷ 278] x 100 = 124.46%
Formula
Percentage change = [(624 - 278) / 278] x 100
Subtract the new number by the original number
624 - 278 = 346
346 ÷ 278 = 1.2446043165467626
1.2446043165467626 x 100 = 124.46%