18.7% is the change from 663 to 787
Calculation steps:
[( 787 - 663 ) ÷ 663] x 100 = 18.7%
Formula
Percentage change = [(787 - 663) / 663] x 100
Subtract the new number by the original number
787 - 663 = 124
124 ÷ 663 = 0.1870286576168929
0.1870286576168929 x 100 = 18.7%