75.28% is the change from 271 to 475
Calculation steps:
[( 475 - 271 ) ÷ 271] x 100 = 75.28%
Formula
Percentage change = [(475 - 271) / 271] x 100
Subtract the new number by the original number
475 - 271 = 204
204 ÷ 271 = 0.7527675276752768
0.7527675276752768 x 100 = 75.28%