-76.92% is the change from 949 to 219
Calculation steps:
[( 219 - 949 ) ÷ 949] x 100 = -76.92%
Formula
Percentage change = [(219 - 949) / 949] x 100
Subtract the new number by the original number
219 - 949 = -730
-730 ÷ 949 = -0.7692307692307693
-0.7692307692307693 x 100 = -76.92%