-53.17% is the change from 914 to 428
Calculation steps:
[( 428 - 914 ) ÷ 914] x 100 = -53.17%
Formula
Percentage change = [(428 - 914) / 914] x 100
Subtract the new number by the original number
428 - 914 = -486
-486 ÷ 914 = -0.5317286652078774
-0.5317286652078774 x 100 = -53.17%