166.16% is the change from 331 to 881
Calculation steps:
[( 881 - 331 ) ÷ 331] x 100 = 166.16%
Formula
Percentage change = [(881 - 331) / 331] x 100
Subtract the new number by the original number
881 - 331 = 550
550 ÷ 331 = 1.661631419939577
1.661631419939577 x 100 = 166.16%