201.11% is the change from 271 to 816
Calculation steps:
[( 816 - 271 ) ÷ 271] x 100 = 201.11%
Formula
Percentage change = [(816 - 271) / 271] x 100
Subtract the new number by the original number
816 - 271 = 545
545 ÷ 271 = 2.011070110701107
2.011070110701107 x 100 = 201.11%