-77.49% is the change from 351 to 79
Calculation steps:
[( 79 - 351 ) ÷ 351] x 100 = -77.49%
Formula
Percentage change = [(79 - 351) / 351] x 100
Subtract the new number by the original number
79 - 351 = -272
-272 ÷ 351 = -0.7749287749287749
-0.7749287749287749 x 100 = -77.49%