-69.95% is the change from 822 to 247
Calculation steps:
[( 247 - 822 ) ÷ 822] x 100 = -69.95%
Formula
Percentage change = [(247 - 822) / 822] x 100
Subtract the new number by the original number
247 - 822 = -575
-575 ÷ 822 = -0.6995133819951338
-0.6995133819951338 x 100 = -69.95%