-3.46% is the change from 954 to 921
Calculation steps:
[( 921 - 954 ) ÷ 954] x 100 = -3.46%
Formula
Percentage change = [(921 - 954) / 954] x 100
Subtract the new number by the original number
921 - 954 = -33
-33 ÷ 954 = -0.03459119496855346
-0.03459119496855346 x 100 = -3.46%