-82.31% is the change from 910 to 161
Calculation steps:
[( 161 - 910 ) ÷ 910] x 100 = -82.31%
Formula
Percentage change = [(161 - 910) / 910] x 100
Subtract the new number by the original number
161 - 910 = -749
-749 ÷ 910 = -0.823076923076923
-0.823076923076923 x 100 = -82.31%