-97.79% is the change from 903 to 20
Calculation steps:
[( 20 - 903 ) ÷ 903] x 100 = -97.79%
Formula
Percentage change = [(20 - 903) / 903] x 100
Subtract the new number by the original number
20 - 903 = -883
-883 ÷ 903 = -0.9778516057585825
-0.9778516057585825 x 100 = -97.79%