-81.44% is the change from 749 to 139
Calculation steps:
[( 139 - 749 ) ÷ 749] x 100 = -81.44%
Formula
Percentage change = [(139 - 749) / 749] x 100
Subtract the new number by the original number
139 - 749 = -610
-610 ÷ 749 = -0.8144192256341789
-0.8144192256341789 x 100 = -81.44%