-53.13% is the change from 975 to 457
Calculation steps:
[( 457 - 975 ) ÷ 975] x 100 = -53.13%
Formula
Percentage change = [(457 - 975) / 975] x 100
Subtract the new number by the original number
457 - 975 = -518
-518 ÷ 975 = -0.5312820512820513
-0.5312820512820513 x 100 = -53.13%