-98.45% is the change from 967 to 15
Calculation steps:
[( 15 - 967 ) ÷ 967] x 100 = -98.45%
Formula
Percentage change = [(15 - 967) / 967] x 100
Subtract the new number by the original number
15 - 967 = -952
-952 ÷ 967 = -0.984488107549121
-0.984488107549121 x 100 = -98.45%