-50.17% is the change from 907 to 452
Calculation steps:
[( 452 - 907 ) ÷ 907] x 100 = -50.17%
Formula
Percentage change = [(452 - 907) / 907] x 100
Subtract the new number by the original number
452 - 907 = -455
-455 ÷ 907 = -0.5016538037486218
-0.5016538037486218 x 100 = -50.17%