-57.04% is the change from 824 to 354
Calculation steps:
[( 354 - 824 ) ÷ 824] x 100 = -57.04%
Formula
Percentage change = [(354 - 824) / 824] x 100
Subtract the new number by the original number
354 - 824 = -470
-470 ÷ 824 = -0.5703883495145631
-0.5703883495145631 x 100 = -57.04%