200.37% is the change from 271 to 814
Calculation steps:
[( 814 - 271 ) ÷ 271] x 100 = 200.37%
Formula
Percentage change = [(814 - 271) / 271] x 100
Subtract the new number by the original number
814 - 271 = 543
543 ÷ 271 = 2.003690036900369
2.003690036900369 x 100 = 200.37%