-73.48% is the change from 279 to 74
Calculation steps:
[( 74 - 279 ) ÷ 279] x 100 = -73.48%
Formula
Percentage change = [(74 - 279) / 279] x 100
Subtract the new number by the original number
74 - 279 = -205
-205 ÷ 279 = -0.7347670250896058
-0.7347670250896058 x 100 = -73.48%