236.9% is the change from 271 to 913
Calculation steps:
[( 913 - 271 ) ÷ 271] x 100 = 236.9%
Formula
Percentage change = [(913 - 271) / 271] x 100
Subtract the new number by the original number
913 - 271 = 642
642 ÷ 271 = 2.3690036900369003
2.3690036900369003 x 100 = 236.9%