104.81% is the change from 270 to 553
Calculation steps:
[( 553 - 270 ) ÷ 270] x 100 = 104.81%
Formula
Percentage change = [(553 - 270) / 270] x 100
Subtract the new number by the original number
553 - 270 = 283
283 ÷ 270 = 1.048148148148148
1.048148148148148 x 100 = 104.81%