-2.85% is the change from 983 to 955
Calculation steps:
[( 955 - 983 ) ÷ 983] x 100 = -2.85%
Formula
Percentage change = [(955 - 983) / 983] x 100
Subtract the new number by the original number
955 - 983 = -28
-28 ÷ 983 = -0.028484231943031537
-0.028484231943031537 x 100 = -2.85%