-30.92% is the change from 828 to 572
Calculation steps:
[( 572 - 828 ) ÷ 828] x 100 = -30.92%
Formula
Percentage change = [(572 - 828) / 828] x 100
Subtract the new number by the original number
572 - 828 = -256
-256 ÷ 828 = -0.30917874396135264
-0.30917874396135264 x 100 = -30.92%