-84.78% is the change from 322 to 49
Calculation steps:
[( 49 - 322 ) ÷ 322] x 100 = -84.78%
Formula
Percentage change = [(49 - 322) / 322] x 100
Subtract the new number by the original number
49 - 322 = -273
-273 ÷ 322 = -0.8478260869565217
-0.8478260869565217 x 100 = -84.78%