-71.43% is the change from 798 to 228
Calculation steps:
[( 228 - 798 ) ÷ 798] x 100 = -71.43%
Formula
Percentage change = [(228 - 798) / 798] x 100
Subtract the new number by the original number
228 - 798 = -570
-570 ÷ 798 = -0.7142857142857143
-0.7142857142857143 x 100 = -71.43%