140.36% is the change from 275 to 661
Calculation steps:
[( 661 - 275 ) ÷ 275] x 100 = 140.36%
Formula
Percentage change = [(661 - 275) / 275] x 100
Subtract the new number by the original number
661 - 275 = 386
386 ÷ 275 = 1.4036363636363636
1.4036363636363636 x 100 = 140.36%