-98.11% is the change from 953 to 18
Calculation steps:
[( 18 - 953 ) ÷ 953] x 100 = -98.11%
Formula
Percentage change = [(18 - 953) / 953] x 100
Subtract the new number by the original number
18 - 953 = -935
-935 ÷ 953 = -0.9811122770199371
-0.9811122770199371 x 100 = -98.11%