21.45% is the change from 648 to 787
Calculation steps:
[( 787 - 648 ) ÷ 648] x 100 = 21.45%
Formula
Percentage change = [(787 - 648) / 648] x 100
Subtract the new number by the original number
787 - 648 = 139
139 ÷ 648 = 0.21450617283950618
0.21450617283950618 x 100 = 21.45%