12.8% is the change from 664 to 749
Calculation steps:
[( 749 - 664 ) ÷ 664] x 100 = 12.8%
Formula
Percentage change = [(749 - 664) / 664] x 100
Subtract the new number by the original number
749 - 664 = 85
85 ÷ 664 = 0.1280120481927711
0.1280120481927711 x 100 = 12.8%