-49.94% is the change from 903 to 452
Calculation steps:
[( 452 - 903 ) ÷ 903] x 100 = -49.94%
Formula
Percentage change = [(452 - 903) / 903] x 100
Subtract the new number by the original number
452 - 903 = -451
-451 ÷ 903 = -0.4994462901439646
-0.4994462901439646 x 100 = -49.94%