-44.64% is the change from 914 to 506
Calculation steps:
[( 506 - 914 ) ÷ 914] x 100 = -44.64%
Formula
Percentage change = [(506 - 914) / 914] x 100
Subtract the new number by the original number
506 - 914 = -408
-408 ÷ 914 = -0.44638949671772427
-0.44638949671772427 x 100 = -44.64%