-41.73% is the change from 774 to 451
Calculation steps:
[( 451 - 774 ) ÷ 774] x 100 = -41.73%
Formula
Percentage change = [(451 - 774) / 774] x 100
Subtract the new number by the original number
451 - 774 = -323
-323 ÷ 774 = -0.417312661498708
-0.417312661498708 x 100 = -41.73%