-72.6% is the change from 832 to 228
Calculation steps:
[( 228 - 832 ) ÷ 832] x 100 = -72.6%
Formula
Percentage change = [(228 - 832) / 832] x 100
Subtract the new number by the original number
228 - 832 = -604
-604 ÷ 832 = -0.7259615384615384
-0.7259615384615384 x 100 = -72.6%