216.56% is the change from 157 to 497
Calculation steps:
[( 497 - 157 ) ÷ 157] x 100 = 216.56%
Formula
Percentage change = [(497 - 157) / 157] x 100
Subtract the new number by the original number
497 - 157 = 340
340 ÷ 157 = 2.1656050955414012
2.1656050955414012 x 100 = 216.56%