-51.2% is the change from 914 to 446
Calculation steps:
[( 446 - 914 ) ÷ 914] x 100 = -51.2%
Formula
Percentage change = [(446 - 914) / 914] x 100
Subtract the new number by the original number
446 - 914 = -468
-468 ÷ 914 = -0.5120350109409191
-0.5120350109409191 x 100 = -51.2%