-34.25% is the change from 949 to 624
Calculation steps:
[( 624 - 949 ) ÷ 949] x 100 = -34.25%
Formula
Percentage change = [(624 - 949) / 949] x 100
Subtract the new number by the original number
624 - 949 = -325
-325 ÷ 949 = -0.3424657534246575
-0.3424657534246575 x 100 = -34.25%