-82.53% is the change from 910 to 159
Calculation steps:
[( 159 - 910 ) ÷ 910] x 100 = -82.53%
Formula
Percentage change = [(159 - 910) / 910] x 100
Subtract the new number by the original number
159 - 910 = -751
-751 ÷ 910 = -0.8252747252747252
-0.8252747252747252 x 100 = -82.53%