-7.59% is the change from 79 to 73
Calculation steps:
[( 73 - 79 ) ÷ 79] x 100 = -7.59%
Formula
Percentage change = [(73 - 79) / 79] x 100
Subtract the new number by the original number
73 - 79 = -6
-6 ÷ 79 = -0.0759493670886076
-0.0759493670886076 x 100 = -7.59%