-76.78% is the change from 999 to 232
Calculation steps:
[( 232 - 999 ) ÷ 999] x 100 = -76.78%
Formula
Percentage change = [(232 - 999) / 999] x 100
Subtract the new number by the original number
232 - 999 = -767
-767 ÷ 999 = -0.7677677677677678
-0.7677677677677678 x 100 = -76.78%