-35.76% is the change from 987 to 634
Calculation steps:
[( 634 - 987 ) ÷ 987] x 100 = -35.76%
Formula
Percentage change = [(634 - 987) / 987] x 100
Subtract the new number by the original number
634 - 987 = -353
-353 ÷ 987 = -0.3576494427558257
-0.3576494427558257 x 100 = -35.76%