-15.87% is the change from 983 to 827
Calculation steps:
[( 827 - 983 ) ÷ 983] x 100 = -15.87%
Formula
Percentage change = [(827 - 983) / 983] x 100
Subtract the new number by the original number
827 - 983 = -156
-156 ÷ 983 = -0.15869786368260427
-0.15869786368260427 x 100 = -15.87%