217.71% is the change from 271 to 861
Calculation steps:
[( 861 - 271 ) ÷ 271] x 100 = 217.71%
Formula
Percentage change = [(861 - 271) / 271] x 100
Subtract the new number by the original number
861 - 271 = 590
590 ÷ 271 = 2.177121771217712
2.177121771217712 x 100 = 217.71%