-35.37% is the change from 984 to 636
Calculation steps:
[( 636 - 984 ) ÷ 984] x 100 = -35.37%
Formula
Percentage change = [(636 - 984) / 984] x 100
Subtract the new number by the original number
636 - 984 = -348
-348 ÷ 984 = -0.35365853658536583
-0.35365853658536583 x 100 = -35.37%