-96.68% is the change from 903 to 30
Calculation steps:
[( 30 - 903 ) ÷ 903] x 100 = -96.68%
Formula
Percentage change = [(30 - 903) / 903] x 100
Subtract the new number by the original number
30 - 903 = -873
-873 ÷ 903 = -0.9667774086378738
-0.9667774086378738 x 100 = -96.68%