-6.76% is the change from 828 to 772
Calculation steps:
[( 772 - 828 ) ÷ 828] x 100 = -6.76%
Formula
Percentage change = [(772 - 828) / 828] x 100
Subtract the new number by the original number
772 - 828 = -56
-56 ÷ 828 = -0.06763285024154589
-0.06763285024154589 x 100 = -6.76%