-77.81% is the change from 356 to 79
Calculation steps:
[( 79 - 356 ) ÷ 356] x 100 = -77.81%
Formula
Percentage change = [(79 - 356) / 356] x 100
Subtract the new number by the original number
79 - 356 = -277
-277 ÷ 356 = -0.7780898876404494
-0.7780898876404494 x 100 = -77.81%