-67.99% is the change from 806 to 258
Calculation steps:
[( 258 - 806 ) ÷ 806] x 100 = -67.99%
Formula
Percentage change = [(258 - 806) / 806] x 100
Subtract the new number by the original number
258 - 806 = -548
-548 ÷ 806 = -0.6799007444168734
-0.6799007444168734 x 100 = -67.99%