-89.4% is the change from 434 to 46
Calculation steps:
[( 46 - 434 ) ÷ 434] x 100 = -89.4%
Formula
Percentage change = [(46 - 434) / 434] x 100
Subtract the new number by the original number
46 - 434 = -388
-388 ÷ 434 = -0.8940092165898618
-0.8940092165898618 x 100 = -89.4%