-33.72% is the change from 949 to 629
Calculation steps:
[( 629 - 949 ) ÷ 949] x 100 = -33.72%
Formula
Percentage change = [(629 - 949) / 949] x 100
Subtract the new number by the original number
629 - 949 = -320
-320 ÷ 949 = -0.33719704952581664
-0.33719704952581664 x 100 = -33.72%