-96.33% is the change from 900 to 33
Calculation steps:
[( 33 - 900 ) ÷ 900] x 100 = -96.33%
Formula
Percentage change = [(33 - 900) / 900] x 100
Subtract the new number by the original number
33 - 900 = -867
-867 ÷ 900 = -0.9633333333333334
-0.9633333333333334 x 100 = -96.33%