136.36% is the change from 286 to 676
Calculation steps:
[( 676 - 286 ) ÷ 286] x 100 = 136.36%
Formula
Percentage change = [(676 - 286) / 286] x 100
Subtract the new number by the original number
676 - 286 = 390
390 ÷ 286 = 1.3636363636363635
1.3636363636363635 x 100 = 136.36%