497.4% is the change from 154 to 920
Calculation steps:
[( 920 - 154 ) ÷ 154] x 100 = 497.4%
Formula
Percentage change = [(920 - 154) / 154] x 100
Subtract the new number by the original number
920 - 154 = 766
766 ÷ 154 = 4.974025974025974
4.974025974025974 x 100 = 497.4%