212.74% is the change from 157 to 491
Calculation steps:
[( 491 - 157 ) ÷ 157] x 100 = 212.74%
Formula
Percentage change = [(491 - 157) / 157] x 100
Subtract the new number by the original number
491 - 157 = 334
334 ÷ 157 = 2.127388535031847
2.127388535031847 x 100 = 212.74%