-78.93% is the change from 949 to 200
Calculation steps:
[( 200 - 949 ) ÷ 949] x 100 = -78.93%
Formula
Percentage change = [(200 - 949) / 949] x 100
Subtract the new number by the original number
200 - 949 = -749
-749 ÷ 949 = -0.7892518440463646
-0.7892518440463646 x 100 = -78.93%