-68.19% is the change from 811 to 258
Calculation steps:
[( 258 - 811 ) ÷ 811] x 100 = -68.19%
Formula
Percentage change = [(258 - 811) / 811] x 100
Subtract the new number by the original number
258 - 811 = -553
-553 ÷ 811 = -0.6818742293464858
-0.6818742293464858 x 100 = -68.19%