-3.52% is the change from 938 to 905
Calculation steps:
[( 905 - 938 ) ÷ 938] x 100 = -3.52%
Formula
Percentage change = [(905 - 938) / 938] x 100
Subtract the new number by the original number
905 - 938 = -33
-33 ÷ 938 = -0.035181236673773986
-0.035181236673773986 x 100 = -3.52%