-34.95% is the change from 824 to 536
Calculation steps:
[( 536 - 824 ) ÷ 824] x 100 = -34.95%
Formula
Percentage change = [(536 - 824) / 824] x 100
Subtract the new number by the original number
536 - 824 = -288
-288 ÷ 824 = -0.34951456310679613
-0.34951456310679613 x 100 = -34.95%