-47.09% is the change from 824 to 436
Calculation steps:
[( 436 - 824 ) ÷ 824] x 100 = -47.09%
Formula
Percentage change = [(436 - 824) / 824] x 100
Subtract the new number by the original number
436 - 824 = -388
-388 ÷ 824 = -0.470873786407767
-0.470873786407767 x 100 = -47.09%