-82.43% is the change from 905 to 159
Calculation steps:
[( 159 - 905 ) ÷ 905] x 100 = -82.43%
Formula
Percentage change = [(159 - 905) / 905] x 100
Subtract the new number by the original number
159 - 905 = -746
-746 ÷ 905 = -0.8243093922651934
-0.8243093922651934 x 100 = -82.43%