-5.97% is the change from 821 to 772
Calculation steps:
[( 772 - 821 ) ÷ 821] x 100 = -5.97%
Formula
Percentage change = [(772 - 821) / 821] x 100
Subtract the new number by the original number
772 - 821 = -49
-49 ÷ 821 = -0.05968331303288672
-0.05968331303288672 x 100 = -5.97%