-98.01% is the change from 955 to 19
Calculation steps:
[( 19 - 955 ) ÷ 955] x 100 = -98.01%
Formula
Percentage change = [(19 - 955) / 955] x 100
Subtract the new number by the original number
19 - 955 = -936
-936 ÷ 955 = -0.9801047120418848
-0.9801047120418848 x 100 = -98.01%