-35.7% is the change from 986 to 634
Calculation steps:
[( 634 - 986 ) ÷ 986] x 100 = -35.7%
Formula
Percentage change = [(634 - 986) / 986] x 100
Subtract the new number by the original number
634 - 986 = -352
-352 ÷ 986 = -0.35699797160243407
-0.35699797160243407 x 100 = -35.7%