-33.98% is the change from 824 to 544
Calculation steps:
[( 544 - 824 ) ÷ 824] x 100 = -33.98%
Formula
Percentage change = [(544 - 824) / 824] x 100
Subtract the new number by the original number
544 - 824 = -280
-280 ÷ 824 = -0.33980582524271846
-0.33980582524271846 x 100 = -33.98%