3.81% is the change from 787 to 817
Calculation steps:
[( 817 - 787 ) ÷ 787] x 100 = 3.81%
Formula
Percentage change = [(817 - 787) / 787] x 100
Subtract the new number by the original number
817 - 787 = 30
30 ÷ 787 = 0.03811944091486658
0.03811944091486658 x 100 = 3.81%