7.46% is the change from 764 to 821
Calculation steps:
[( 821 - 764 ) ÷ 764] x 100 = 7.46%
Formula
Percentage change = [(821 - 764) / 764] x 100
Subtract the new number by the original number
821 - 764 = 57
57 ÷ 764 = 0.07460732984293193
0.07460732984293193 x 100 = 7.46%