-89.45% is the change from 739 to 78
Calculation steps:
[( 78 - 739 ) ÷ 739] x 100 = -89.45%
Formula
Percentage change = [(78 - 739) / 739] x 100
Subtract the new number by the original number
78 - 739 = -661
-661 ÷ 739 = -0.8944519621109608
-0.8944519621109608 x 100 = -89.45%