-5.72% is the change from 821 to 774
Calculation steps:
[( 774 - 821 ) ÷ 821] x 100 = -5.72%
Formula
Percentage change = [(774 - 821) / 821] x 100
Subtract the new number by the original number
774 - 821 = -47
-47 ÷ 821 = -0.057247259439707675
-0.057247259439707675 x 100 = -5.72%