-52.28% is the change from 945 to 451
Calculation steps:
[( 451 - 945 ) ÷ 945] x 100 = -52.28%
Formula
Percentage change = [(451 - 945) / 945] x 100
Subtract the new number by the original number
451 - 945 = -494
-494 ÷ 945 = -0.5227513227513227
-0.5227513227513227 x 100 = -52.28%