-45.85% is the change from 903 to 489
Calculation steps:
[( 489 - 903 ) ÷ 903] x 100 = -45.85%
Formula
Percentage change = [(489 - 903) / 903] x 100
Subtract the new number by the original number
489 - 903 = -414
-414 ÷ 903 = -0.4584717607973422
-0.4584717607973422 x 100 = -45.85%