-42.81% is the change from 612 to 350
Calculation steps:
[( 350 - 612 ) ÷ 612] x 100 = -42.81%
Formula
Percentage change = [(350 - 612) / 612] x 100
Subtract the new number by the original number
350 - 612 = -262
-262 ÷ 612 = -0.42810457516339867
-0.42810457516339867 x 100 = -42.81%