-74.58% is the change from 118 to 30
Calculation steps:
[( 30 - 118 ) ÷ 118] x 100 = -74.58%
Formula
Percentage change = [(30 - 118) / 118] x 100
Subtract the new number by the original number
30 - 118 = -88
-88 ÷ 118 = -0.7457627118644068
-0.7457627118644068 x 100 = -74.58%