-99.86% is the change from 740 to 1
Calculation steps:
[( 1 - 740 ) ÷ 740] x 100 = -99.86%
Formula
Percentage change = [(1 - 740) / 740] x 100
Subtract the new number by the original number
1 - 740 = -739
-739 ÷ 740 = -0.9986486486486487
-0.9986486486486487 x 100 = -99.86%