162.96% is the change from 270 to 710
Calculation steps:
[( 710 - 270 ) ÷ 270] x 100 = 162.96%
Formula
Percentage change = [(710 - 270) / 270] x 100
Subtract the new number by the original number
710 - 270 = 440
440 ÷ 270 = 1.6296296296296295
1.6296296296296295 x 100 = 162.96%