-45.54% is the change from 975 to 531
Calculation steps:
[( 531 - 975 ) ÷ 975] x 100 = -45.54%
Formula
Percentage change = [(531 - 975) / 975] x 100
Subtract the new number by the original number
531 - 975 = -444
-444 ÷ 975 = -0.4553846153846154
-0.4553846153846154 x 100 = -45.54%