17.19% is the change from 768 to 900
Calculation steps:
[( 900 - 768 ) ÷ 768] x 100 = 17.19%
Formula
Percentage change = [(900 - 768) / 768] x 100
Subtract the new number by the original number
900 - 768 = 132
132 ÷ 768 = 0.171875
0.171875 x 100 = 17.19%