-31.12% is the change from 903 to 622
Calculation steps:
[( 622 - 903 ) ÷ 903] x 100 = -31.12%
Formula
Percentage change = [(622 - 903) / 903] x 100
Subtract the new number by the original number
622 - 903 = -281
-281 ÷ 903 = -0.31118493909191586
-0.31118493909191586 x 100 = -31.12%