222.93% is the change from 157 to 507
Calculation steps:
[( 507 - 157 ) ÷ 157] x 100 = 222.93%
Formula
Percentage change = [(507 - 157) / 157] x 100
Subtract the new number by the original number
507 - 157 = 350
350 ÷ 157 = 2.229299363057325
2.229299363057325 x 100 = 222.93%