450.97% is the change from 155 to 854
Calculation steps:
[( 854 - 155 ) ÷ 155] x 100 = 450.97%
Formula
Percentage change = [(854 - 155) / 155] x 100
Subtract the new number by the original number
854 - 155 = 699
699 ÷ 155 = 4.509677419354839
4.509677419354839 x 100 = 450.97%