-56.31% is the change from 975 to 426
Calculation steps:
[( 426 - 975 ) ÷ 975] x 100 = -56.31%
Formula
Percentage change = [(426 - 975) / 975] x 100
Subtract the new number by the original number
426 - 975 = -549
-549 ÷ 975 = -0.563076923076923
-0.563076923076923 x 100 = -56.31%