-50.12% is the change from 822 to 410
Calculation steps:
[( 410 - 822 ) ÷ 822] x 100 = -50.12%
Formula
Percentage change = [(410 - 822) / 822] x 100
Subtract the new number by the original number
410 - 822 = -412
-412 ÷ 822 = -0.5012165450121655
-0.5012165450121655 x 100 = -50.12%