-98.41% is the change from 943 to 15
Calculation steps:
[( 15 - 943 ) ÷ 943] x 100 = -98.41%
Formula
Percentage change = [(15 - 943) / 943] x 100
Subtract the new number by the original number
15 - 943 = -928
-928 ÷ 943 = -0.9840933191940615
-0.9840933191940615 x 100 = -98.41%