198.15% is the change from 54 to 161
Calculation steps:
[( 161 - 54 ) ÷ 54] x 100 = 198.15%
Formula
Percentage change = [(161 - 54) / 54] x 100
Subtract the new number by the original number
161 - 54 = 107
107 ÷ 54 = 1.9814814814814814
1.9814814814814814 x 100 = 198.15%