-25.86% is the change from 816 to 605
Calculation steps:
[( 605 - 816 ) ÷ 816] x 100 = -25.86%
Formula
Percentage change = [(605 - 816) / 816] x 100
Subtract the new number by the original number
605 - 816 = -211
-211 ÷ 816 = -0.25857843137254904
-0.25857843137254904 x 100 = -25.86%