-45.63% is the change from 824 to 448
Calculation steps:
[( 448 - 824 ) ÷ 824] x 100 = -45.63%
Formula
Percentage change = [(448 - 824) / 824] x 100
Subtract the new number by the original number
448 - 824 = -376
-376 ÷ 824 = -0.4563106796116505
-0.4563106796116505 x 100 = -45.63%