-97.29% is the change from 737 to 20
Calculation steps:
[( 20 - 737 ) ÷ 737] x 100 = -97.29%
Formula
Percentage change = [(20 - 737) / 737] x 100
Subtract the new number by the original number
20 - 737 = -717
-717 ÷ 737 = -0.9728629579375848
-0.9728629579375848 x 100 = -97.29%