154.85% is the change from 330 to 841
Calculation steps:
[( 841 - 330 ) ÷ 330] x 100 = 154.85%
Formula
Percentage change = [(841 - 330) / 330] x 100
Subtract the new number by the original number
841 - 330 = 511
511 ÷ 330 = 1.5484848484848486
1.5484848484848486 x 100 = 154.85%