201.48% is the change from 271 to 817
Calculation steps:
[( 817 - 271 ) ÷ 271] x 100 = 201.48%
Formula
Percentage change = [(817 - 271) / 271] x 100
Subtract the new number by the original number
817 - 271 = 546
546 ÷ 271 = 2.014760147601476
2.014760147601476 x 100 = 201.48%