8.38% is the change from 764 to 828
Calculation steps:
[( 828 - 764 ) ÷ 764] x 100 = 8.38%
Formula
Percentage change = [(828 - 764) / 764] x 100
Subtract the new number by the original number
828 - 764 = 64
64 ÷ 764 = 0.08376963350785341
0.08376963350785341 x 100 = 8.38%