-50.24% is the change from 824 to 410
Calculation steps:
[( 410 - 824 ) ÷ 824] x 100 = -50.24%
Formula
Percentage change = [(410 - 824) / 824] x 100
Subtract the new number by the original number
410 - 824 = -414
-414 ÷ 824 = -0.5024271844660194
-0.5024271844660194 x 100 = -50.24%