-57.19% is the change from 827 to 354
Calculation steps:
[( 354 - 827 ) ÷ 827] x 100 = -57.19%
Formula
Percentage change = [(354 - 827) / 827] x 100
Subtract the new number by the original number
354 - 827 = -473
-473 ÷ 827 = -0.5719467956469165
-0.5719467956469165 x 100 = -57.19%