-69.31% is the change from 743 to 228
Calculation steps:
[( 228 - 743 ) ÷ 743] x 100 = -69.31%
Formula
Percentage change = [(228 - 743) / 743] x 100
Subtract the new number by the original number
228 - 743 = -515
-515 ÷ 743 = -0.693135935397039
-0.693135935397039 x 100 = -69.31%