-65.44% is the change from 949 to 328
Calculation steps:
[( 328 - 949 ) ÷ 949] x 100 = -65.44%
Formula
Percentage change = [(328 - 949) / 949] x 100
Subtract the new number by the original number
328 - 949 = -621
-621 ÷ 949 = -0.6543730242360379
-0.6543730242360379 x 100 = -65.44%