-52.92% is the change from 975 to 459
Calculation steps:
[( 459 - 975 ) ÷ 975] x 100 = -52.92%
Formula
Percentage change = [(459 - 975) / 975] x 100
Subtract the new number by the original number
459 - 975 = -516
-516 ÷ 975 = -0.5292307692307693
-0.5292307692307693 x 100 = -52.92%