-93.49% is the change from 999 to 65
Calculation steps:
[( 65 - 999 ) ÷ 999] x 100 = -93.49%
Formula
Percentage change = [(65 - 999) / 999] x 100
Subtract the new number by the original number
65 - 999 = -934
-934 ÷ 999 = -0.934934934934935
-0.934934934934935 x 100 = -93.49%