161.11% is the change from 270 to 705
Calculation steps:
[( 705 - 270 ) ÷ 270] x 100 = 161.11%
Formula
Percentage change = [(705 - 270) / 270] x 100
Subtract the new number by the original number
705 - 270 = 435
435 ÷ 270 = 1.6111111111111112
1.6111111111111112 x 100 = 161.11%