-77.99% is the change from 359 to 79
Calculation steps:
[( 79 - 359 ) ÷ 359] x 100 = -77.99%
Formula
Percentage change = [(79 - 359) / 359] x 100
Subtract the new number by the original number
79 - 359 = -280
-280 ÷ 359 = -0.7799442896935933
-0.7799442896935933 x 100 = -77.99%