20.31% is the change from 768 to 924
Calculation steps:
[( 924 - 768 ) ÷ 768] x 100 = 20.31%
Formula
Percentage change = [(924 - 768) / 768] x 100
Subtract the new number by the original number
924 - 768 = 156
156 ÷ 768 = 0.203125
0.203125 x 100 = 20.31%