-33.86% is the change from 827 to 547
Calculation steps:
[( 547 - 827 ) ÷ 827] x 100 = -33.86%
Formula
Percentage change = [(547 - 827) / 827] x 100
Subtract the new number by the original number
547 - 827 = -280
-280 ÷ 827 = -0.3385731559854897
-0.3385731559854897 x 100 = -33.86%