18.52% is the change from 664 to 787
Calculation steps:
[( 787 - 664 ) ÷ 664] x 100 = 18.52%
Formula
Percentage change = [(787 - 664) / 664] x 100
Subtract the new number by the original number
787 - 664 = 123
123 ÷ 664 = 0.1852409638554217
0.1852409638554217 x 100 = 18.52%