164.81% is the change from 270 to 715
Calculation steps:
[( 715 - 270 ) ÷ 270] x 100 = 164.81%
Formula
Percentage change = [(715 - 270) / 270] x 100
Subtract the new number by the original number
715 - 270 = 445
445 ÷ 270 = 1.6481481481481481
1.6481481481481481 x 100 = 164.81%