-99.89% is the change from 902 to 1
Calculation steps:
[( 1 - 902 ) ÷ 902] x 100 = -99.89%
Formula
Percentage change = [(1 - 902) / 902] x 100
Subtract the new number by the original number
1 - 902 = -901
-901 ÷ 902 = -0.9988913525498891
-0.9988913525498891 x 100 = -99.89%