263.64% is the change from 55 to 200
Calculation steps:
[( 200 - 55 ) ÷ 55] x 100 = 263.64%
Formula
Percentage change = [(200 - 55) / 55] x 100
Subtract the new number by the original number
200 - 55 = 145
145 ÷ 55 = 2.6363636363636362
2.6363636363636362 x 100 = 263.64%