203.69% is the change from 271 to 823
Calculation steps:
[( 823 - 271 ) ÷ 271] x 100 = 203.69%
Formula
Percentage change = [(823 - 271) / 271] x 100
Subtract the new number by the original number
823 - 271 = 552
552 ÷ 271 = 2.03690036900369
2.03690036900369 x 100 = 203.69%