-98.43% is the change from 955 to 15
Calculation steps:
[( 15 - 955 ) ÷ 955] x 100 = -98.43%
Formula
Percentage change = [(15 - 955) / 955] x 100
Subtract the new number by the original number
15 - 955 = -940
-940 ÷ 955 = -0.9842931937172775
-0.9842931937172775 x 100 = -98.43%