73.82% is the change from 275 to 478
Calculation steps:
[( 478 - 275 ) ÷ 275] x 100 = 73.82%
Formula
Percentage change = [(478 - 275) / 275] x 100
Subtract the new number by the original number
478 - 275 = 203
203 ÷ 275 = 0.7381818181818182
0.7381818181818182 x 100 = 73.82%