-49.5% is the change from 907 to 458
Calculation steps:
[( 458 - 907 ) ÷ 907] x 100 = -49.5%
Formula
Percentage change = [(458 - 907) / 907] x 100
Subtract the new number by the original number
458 - 907 = -449
-449 ÷ 907 = -0.49503858875413453
-0.49503858875413453 x 100 = -49.5%