73.02% is the change from 278 to 481
Calculation steps:
[( 481 - 278 ) ÷ 278] x 100 = 73.02%
Formula
Percentage change = [(481 - 278) / 278] x 100
Subtract the new number by the original number
481 - 278 = 203
203 ÷ 278 = 0.7302158273381295
0.7302158273381295 x 100 = 73.02%