-71.02% is the change from 949 to 275
Calculation steps:
[( 275 - 949 ) ÷ 949] x 100 = -71.02%
Formula
Percentage change = [(275 - 949) / 949] x 100
Subtract the new number by the original number
275 - 949 = -674
-674 ÷ 949 = -0.7102212855637513
-0.7102212855637513 x 100 = -71.02%