-63.89% is the change from 828 to 299
Calculation steps:
[( 299 - 828 ) ÷ 828] x 100 = -63.89%
Formula
Percentage change = [(299 - 828) / 828] x 100
Subtract the new number by the original number
299 - 828 = -529
-529 ÷ 828 = -0.6388888888888888
-0.6388888888888888 x 100 = -63.89%