-26.84% is the change from 827 to 605
Calculation steps:
[( 605 - 827 ) ÷ 827] x 100 = -26.84%
Formula
Percentage change = [(605 - 827) / 827] x 100
Subtract the new number by the original number
605 - 827 = -222
-222 ÷ 827 = -0.26844014510278114
-0.26844014510278114 x 100 = -26.84%