-46.15% is the change from 975 to 525
Calculation steps:
[( 525 - 975 ) ÷ 975] x 100 = -46.15%
Formula
Percentage change = [(525 - 975) / 975] x 100
Subtract the new number by the original number
525 - 975 = -450
-450 ÷ 975 = -0.46153846153846156
-0.46153846153846156 x 100 = -46.15%