246.3% is the change from 270 to 935
Calculation steps:
[( 935 - 270 ) ÷ 270] x 100 = 246.3%
Formula
Percentage change = [(935 - 270) / 270] x 100
Subtract the new number by the original number
935 - 270 = 665
665 ÷ 270 = 2.462962962962963
2.462962962962963 x 100 = 246.3%