-57.76% is the change from 322 to 136
Calculation steps:
[( 136 - 322 ) ÷ 322] x 100 = -57.76%
Formula
Percentage change = [(136 - 322) / 322] x 100
Subtract the new number by the original number
136 - 322 = -186
-186 ÷ 322 = -0.577639751552795
-0.577639751552795 x 100 = -57.76%