1.69% is the change from 768 to 781
Calculation steps:
[( 781 - 768 ) ÷ 768] x 100 = 1.69%
Formula
Percentage change = [(781 - 768) / 768] x 100
Subtract the new number by the original number
781 - 768 = 13
13 ÷ 768 = 0.016927083333333332
0.016927083333333332 x 100 = 1.69%