306.41% is the change from 156 to 634
Calculation steps:
[( 634 - 156 ) ÷ 156] x 100 = 306.41%
Formula
Percentage change = [(634 - 156) / 156] x 100
Subtract the new number by the original number
634 - 156 = 478
478 ÷ 156 = 3.0641025641025643
3.0641025641025643 x 100 = 306.41%