19.53% is the change from 768 to 918
Calculation steps:
[( 918 - 768 ) ÷ 768] x 100 = 19.53%
Formula
Percentage change = [(918 - 768) / 768] x 100
Subtract the new number by the original number
918 - 768 = 150
150 ÷ 768 = 0.1953125
0.1953125 x 100 = 19.53%