-94.57% is the change from 350 to 19
Calculation steps:
[( 19 - 350 ) ÷ 350] x 100 = -94.57%
Formula
Percentage change = [(19 - 350) / 350] x 100
Subtract the new number by the original number
19 - 350 = -331
-331 ÷ 350 = -0.9457142857142857
-0.9457142857142857 x 100 = -94.57%