-31.52% is the change from 828 to 567
Calculation steps:
[( 567 - 828 ) ÷ 828] x 100 = -31.52%
Formula
Percentage change = [(567 - 828) / 828] x 100
Subtract the new number by the original number
567 - 828 = -261
-261 ÷ 828 = -0.31521739130434784
-0.31521739130434784 x 100 = -31.52%