346.3% is the change from 54 to 241
Calculation steps:
[( 241 - 54 ) ÷ 54] x 100 = 346.3%
Formula
Percentage change = [(241 - 54) / 54] x 100
Subtract the new number by the original number
241 - 54 = 187
187 ÷ 54 = 3.462962962962963
3.462962962962963 x 100 = 346.3%