-79.89% is the change from 950 to 191
Calculation steps:
[( 191 - 950 ) ÷ 950] x 100 = -79.89%
Formula
Percentage change = [(191 - 950) / 950] x 100
Subtract the new number by the original number
191 - 950 = -759
-759 ÷ 950 = -0.7989473684210526
-0.7989473684210526 x 100 = -79.89%