-37.59% is the change from 822 to 513
Calculation steps:
[( 513 - 822 ) ÷ 822] x 100 = -37.59%
Formula
Percentage change = [(513 - 822) / 822] x 100
Subtract the new number by the original number
513 - 822 = -309
-309 ÷ 822 = -0.3759124087591241
-0.3759124087591241 x 100 = -37.59%