-73.13% is the change from 294 to 79
Calculation steps:
[( 79 - 294 ) ÷ 294] x 100 = -73.13%
Formula
Percentage change = [(79 - 294) / 294] x 100
Subtract the new number by the original number
79 - 294 = -215
-215 ÷ 294 = -0.7312925170068028
-0.7312925170068028 x 100 = -73.13%