3.84% is the change from 782 to 812
Calculation steps:
[( 812 - 782 ) ÷ 782] x 100 = 3.84%
Formula
Percentage change = [(812 - 782) / 782] x 100
Subtract the new number by the original number
812 - 782 = 30
30 ÷ 782 = 0.03836317135549872
0.03836317135549872 x 100 = 3.84%