273.58% is the change from 53 to 198
Calculation steps:
[( 198 - 53 ) ÷ 53] x 100 = 273.58%
Formula
Percentage change = [(198 - 53) / 53] x 100
Subtract the new number by the original number
198 - 53 = 145
145 ÷ 53 = 2.7358490566037736
2.7358490566037736 x 100 = 273.58%