-2.2% is the change from 954 to 933
Calculation steps:
[( 933 - 954 ) ÷ 954] x 100 = -2.2%
Formula
Percentage change = [(933 - 954) / 954] x 100
Subtract the new number by the original number
933 - 954 = -21
-21 ÷ 954 = -0.0220125786163522
-0.0220125786163522 x 100 = -2.2%