222.59% is the change from 270 to 871
Calculation steps:
[( 871 - 270 ) ÷ 270] x 100 = 222.59%
Formula
Percentage change = [(871 - 270) / 270] x 100
Subtract the new number by the original number
871 - 270 = 601
601 ÷ 270 = 2.225925925925926
2.225925925925926 x 100 = 222.59%