3.99% is the change from 751 to 781
Calculation steps:
[( 781 - 751 ) ÷ 751] x 100 = 3.99%
Formula
Percentage change = [(781 - 751) / 751] x 100
Subtract the new number by the original number
781 - 751 = 30
30 ÷ 751 = 0.03994673768308921
0.03994673768308921 x 100 = 3.99%