136.92% is the change from 279 to 661
Calculation steps:
[( 661 - 279 ) ÷ 279] x 100 = 136.92%
Formula
Percentage change = [(661 - 279) / 279] x 100
Subtract the new number by the original number
661 - 279 = 382
382 ÷ 279 = 1.3691756272401434
1.3691756272401434 x 100 = 136.92%