20% is the change from 655 to 786
Calculation steps:
[( 786 - 655 ) ÷ 655] x 100 = 20%
Formula
Percentage change = [(786 - 655) / 655] x 100
Subtract the new number by the original number
786 - 655 = 131
131 ÷ 655 = 0.2
0.2 x 100 = 20%
Example