-98.43% is the change from 953 to 15
Calculation steps:
[( 15 - 953 ) ÷ 953] x 100 = -98.43%
Formula
Percentage change = [(15 - 953) / 953] x 100
Subtract the new number by the original number
15 - 953 = -938
-938 ÷ 953 = -0.9842602308499475
-0.9842602308499475 x 100 = -98.43%