-33.62% is the change from 827 to 549
Calculation steps:
[( 549 - 827 ) ÷ 827] x 100 = -33.62%
Formula
Percentage change = [(549 - 827) / 827] x 100
Subtract the new number by the original number
549 - 827 = -278
-278 ÷ 827 = -0.33615477629987905
-0.33615477629987905 x 100 = -33.62%