-35.43% is the change from 985 to 636
Calculation steps:
[( 636 - 985 ) ÷ 985] x 100 = -35.43%
Formula
Percentage change = [(636 - 985) / 985] x 100
Subtract the new number by the original number
636 - 985 = -349
-349 ÷ 985 = -0.35431472081218274
-0.35431472081218274 x 100 = -35.43%