211.81% is the change from 271 to 845
Calculation steps:
[( 845 - 271 ) ÷ 271] x 100 = 211.81%
Formula
Percentage change = [(845 - 271) / 271] x 100
Subtract the new number by the original number
845 - 271 = 574
574 ÷ 271 = 2.1180811808118083
2.1180811808118083 x 100 = 211.81%