72.36% is the change from 275 to 474
Calculation steps:
[( 474 - 275 ) ÷ 275] x 100 = 72.36%
Formula
Percentage change = [(474 - 275) / 275] x 100
Subtract the new number by the original number
474 - 275 = 199
199 ÷ 275 = 0.7236363636363636
0.7236363636363636 x 100 = 72.36%