19.28% is the change from 664 to 792
Calculation steps:
[( 792 - 664 ) ÷ 664] x 100 = 19.28%
Formula
Percentage change = [(792 - 664) / 664] x 100
Subtract the new number by the original number
792 - 664 = 128
128 ÷ 664 = 0.1927710843373494
0.1927710843373494 x 100 = 19.28%