-44.9% is the change from 824 to 454
Calculation steps:
[( 454 - 824 ) ÷ 824] x 100 = -44.9%
Formula
Percentage change = [(454 - 824) / 824] x 100
Subtract the new number by the original number
454 - 824 = -370
-370 ÷ 824 = -0.44902912621359226
-0.44902912621359226 x 100 = -44.9%