-63.29% is the change from 828 to 304
Calculation steps:
[( 304 - 828 ) ÷ 828] x 100 = -63.29%
Formula
Percentage change = [(304 - 828) / 828] x 100
Subtract the new number by the original number
304 - 828 = -524
-524 ÷ 828 = -0.6328502415458938
-0.6328502415458938 x 100 = -63.29%