454.55% is the change from 154 to 854
Calculation steps:
[( 854 - 154 ) ÷ 154] x 100 = 454.55%
Formula
Percentage change = [(854 - 154) / 154] x 100
Subtract the new number by the original number
854 - 154 = 700
700 ÷ 154 = 4.545454545454546
4.545454545454546 x 100 = 454.55%