-63.77% is the change from 828 to 300
Calculation steps:
[( 300 - 828 ) ÷ 828] x 100 = -63.77%
Formula
Percentage change = [(300 - 828) / 828] x 100
Subtract the new number by the original number
300 - 828 = -528
-528 ÷ 828 = -0.6376811594202898
-0.6376811594202898 x 100 = -63.77%