-27.42% is the change from 828 to 601
Calculation steps:
[( 601 - 828 ) ÷ 828] x 100 = -27.42%
Formula
Percentage change = [(601 - 828) / 828] x 100
Subtract the new number by the original number
601 - 828 = -227
-227 ÷ 828 = -0.2741545893719807
-0.2741545893719807 x 100 = -27.42%