-30.94% is the change from 905 to 625
Calculation steps:
[( 625 - 905 ) ÷ 905] x 100 = -30.94%
Formula
Percentage change = [(625 - 905) / 905] x 100
Subtract the new number by the original number
625 - 905 = -280
-280 ÷ 905 = -0.30939226519337015
-0.30939226519337015 x 100 = -30.94%