-45.4% is the change from 914 to 499
Calculation steps:
[( 499 - 914 ) ÷ 914] x 100 = -45.4%
Formula
Percentage change = [(499 - 914) / 914] x 100
Subtract the new number by the original number
499 - 914 = -415
-415 ÷ 914 = -0.4540481400437637
-0.4540481400437637 x 100 = -45.4%