-99.73% is the change from 733 to 2
Calculation steps:
[( 2 - 733 ) ÷ 733] x 100 = -99.73%
Formula
Percentage change = [(2 - 733) / 733] x 100
Subtract the new number by the original number
2 - 733 = -731
-731 ÷ 733 = -0.9972714870395635
-0.9972714870395635 x 100 = -99.73%