75.55% is the change from 274 to 481
Calculation steps:
[( 481 - 274 ) ÷ 274] x 100 = 75.55%
Formula
Percentage change = [(481 - 274) / 274] x 100
Subtract the new number by the original number
481 - 274 = 207
207 ÷ 274 = 0.7554744525547445
0.7554744525547445 x 100 = 75.55%