-86.04% is the change from 351 to 49
Calculation steps:
[( 49 - 351 ) ÷ 351] x 100 = -86.04%
Formula
Percentage change = [(49 - 351) / 351] x 100
Subtract the new number by the original number
49 - 351 = -302
-302 ÷ 351 = -0.8603988603988604
-0.8603988603988604 x 100 = -86.04%