90.41% is the change from 271 to 516
Calculation steps:
[( 516 - 271 ) ÷ 271] x 100 = 90.41%
Formula
Percentage change = [(516 - 271) / 271] x 100
Subtract the new number by the original number
516 - 271 = 245
245 ÷ 271 = 0.9040590405904059
0.9040590405904059 x 100 = 90.41%