221.85% is the change from 270 to 869
Calculation steps:
[( 869 - 270 ) ÷ 270] x 100 = 221.85%
Formula
Percentage change = [(869 - 270) / 270] x 100
Subtract the new number by the original number
869 - 270 = 599
599 ÷ 270 = 2.2185185185185183
2.2185185185185183 x 100 = 221.85%