20.18% is the change from 768 to 923
Calculation steps:
[( 923 - 768 ) ÷ 768] x 100 = 20.18%
Formula
Percentage change = [(923 - 768) / 768] x 100
Subtract the new number by the original number
923 - 768 = 155
155 ÷ 768 = 0.20182291666666666
0.20182291666666666 x 100 = 20.18%