-99.79% is the change from 963 to 2
Calculation steps:
[( 2 - 963 ) ÷ 963] x 100 = -99.79%
Formula
Percentage change = [(2 - 963) / 963] x 100
Subtract the new number by the original number
2 - 963 = -961
-961 ÷ 963 = -0.9979231568016614
-0.9979231568016614 x 100 = -99.79%