-37.54% is the change from 975 to 609
Calculation steps:
[( 609 - 975 ) ÷ 975] x 100 = -37.54%
Formula
Percentage change = [(609 - 975) / 975] x 100
Subtract the new number by the original number
609 - 975 = -366
-366 ÷ 975 = -0.37538461538461537
-0.37538461538461537 x 100 = -37.54%