20.09% is the change from 657 to 789
Calculation steps:
[( 789 - 657 ) ÷ 657] x 100 = 20.09%
Formula
Percentage change = [(789 - 657) / 657] x 100
Subtract the new number by the original number
789 - 657 = 132
132 ÷ 657 = 0.2009132420091324
0.2009132420091324 x 100 = 20.09%