-78.5% is the change from 949 to 204
Calculation steps:
[( 204 - 949 ) ÷ 949] x 100 = -78.5%
Formula
Percentage change = [(204 - 949) / 949] x 100
Subtract the new number by the original number
204 - 949 = -745
-745 ÷ 949 = -0.7850368809272918
-0.7850368809272918 x 100 = -78.5%