-99.15% is the change from 351 to 3
Calculation steps:
[( 3 - 351 ) ÷ 351] x 100 = -99.15%
Formula
Percentage change = [(3 - 351) / 351] x 100
Subtract the new number by the original number
3 - 351 = -348
-348 ÷ 351 = -0.9914529914529915
-0.9914529914529915 x 100 = -99.15%