-78.72% is the change from 987 to 210
Calculation steps:
[( 210 - 987 ) ÷ 987] x 100 = -78.72%
Formula
Percentage change = [(210 - 987) / 987] x 100
Subtract the new number by the original number
210 - 987 = -777
-777 ÷ 987 = -0.7872340425531915
-0.7872340425531915 x 100 = -78.72%