-35.6% is the change from 986 to 635
Calculation steps:
[( 635 - 986 ) ÷ 986] x 100 = -35.6%
Formula
Percentage change = [(635 - 986) / 986] x 100
Subtract the new number by the original number
635 - 986 = -351
-351 ÷ 986 = -0.35598377281947263
-0.35598377281947263 x 100 = -35.6%