-89.3% is the change from 738 to 79
Calculation steps:
[( 79 - 738 ) ÷ 738] x 100 = -89.3%
Formula
Percentage change = [(79 - 738) / 738] x 100
Subtract the new number by the original number
79 - 738 = -659
-659 ÷ 738 = -0.8929539295392954
-0.8929539295392954 x 100 = -89.3%