-48.3% is the change from 824 to 426
Calculation steps:
[( 426 - 824 ) ÷ 824] x 100 = -48.3%
Formula
Percentage change = [(426 - 824) / 824] x 100
Subtract the new number by the original number
426 - 824 = -398
-398 ÷ 824 = -0.4830097087378641
-0.4830097087378641 x 100 = -48.3%