300% is the change from 156 to 624
Calculation steps:
[( 624 - 156 ) ÷ 156] x 100 = 300%
Formula
Percentage change = [(624 - 156) / 156] x 100
Subtract the new number by the original number
624 - 156 = 468
468 ÷ 156 = 3
3 x 100 = 300%
Example