-60.95% is the change from 822 to 321
Calculation steps:
[( 321 - 822 ) ÷ 822] x 100 = -60.95%
Formula
Percentage change = [(321 - 822) / 822] x 100
Subtract the new number by the original number
321 - 822 = -501
-501 ÷ 822 = -0.6094890510948905
-0.6094890510948905 x 100 = -60.95%