-50.11% is the change from 906 to 452
Calculation steps:
[( 452 - 906 ) ÷ 906] x 100 = -50.11%
Formula
Percentage change = [(452 - 906) / 906] x 100
Subtract the new number by the original number
452 - 906 = -454
-454 ÷ 906 = -0.5011037527593819
-0.5011037527593819 x 100 = -50.11%