-82.09% is the change from 910 to 163
Calculation steps:
[( 163 - 910 ) ÷ 910] x 100 = -82.09%
Formula
Percentage change = [(163 - 910) / 910] x 100
Subtract the new number by the original number
163 - 910 = -747
-747 ÷ 910 = -0.8208791208791208
-0.8208791208791208 x 100 = -82.09%