157.46% is the change from 315 to 811
Calculation steps:
[( 811 - 315 ) ÷ 315] x 100 = 157.46%
Formula
Percentage change = [(811 - 315) / 315] x 100
Subtract the new number by the original number
811 - 315 = 496
496 ÷ 315 = 1.5746031746031746
1.5746031746031746 x 100 = 157.46%