-81.43% is the change from 743 to 138
Calculation steps:
[( 138 - 743 ) ÷ 743] x 100 = -81.43%
Formula
Percentage change = [(138 - 743) / 743] x 100
Subtract the new number by the original number
138 - 743 = -605
-605 ÷ 743 = -0.8142664872139973
-0.8142664872139973 x 100 = -81.43%