547.4% is the change from 154 to 997
Calculation steps:
[( 997 - 154 ) ÷ 154] x 100 = 547.4%
Formula
Percentage change = [(997 - 154) / 154] x 100
Subtract the new number by the original number
997 - 154 = 843
843 ÷ 154 = 5.474025974025974
5.474025974025974 x 100 = 547.4%