-16.21% is the change from 987 to 827
Calculation steps:
[( 827 - 987 ) ÷ 987] x 100 = -16.21%
Formula
Percentage change = [(827 - 987) / 987] x 100
Subtract the new number by the original number
827 - 987 = -160
-160 ÷ 987 = -0.16210739614994935
-0.16210739614994935 x 100 = -16.21%