-33.62% is the change from 824 to 547
Calculation steps:
[( 547 - 824 ) ÷ 824] x 100 = -33.62%
Formula
Percentage change = [(547 - 824) / 824] x 100
Subtract the new number by the original number
547 - 824 = -277
-277 ÷ 824 = -0.33616504854368934
-0.33616504854368934 x 100 = -33.62%