152.22% is the change from 270 to 681
Calculation steps:
[( 681 - 270 ) ÷ 270] x 100 = 152.22%
Formula
Percentage change = [(681 - 270) / 270] x 100
Subtract the new number by the original number
681 - 270 = 411
411 ÷ 270 = 1.5222222222222221
1.5222222222222221 x 100 = 152.22%