158.91% is the change from 331 to 857
Calculation steps:
[( 857 - 331 ) ÷ 331] x 100 = 158.91%
Formula
Percentage change = [(857 - 331) / 331] x 100
Subtract the new number by the original number
857 - 331 = 526
526 ÷ 331 = 1.5891238670694865
1.5891238670694865 x 100 = 158.91%