291.03% is the change from 156 to 610
Calculation steps:
[( 610 - 156 ) ÷ 156] x 100 = 291.03%
Formula
Percentage change = [(610 - 156) / 156] x 100
Subtract the new number by the original number
610 - 156 = 454
454 ÷ 156 = 2.91025641025641
2.91025641025641 x 100 = 291.03%