-32.51% is the change from 975 to 658
Calculation steps:
[( 658 - 975 ) ÷ 975] x 100 = -32.51%
Formula
Percentage change = [(658 - 975) / 975] x 100
Subtract the new number by the original number
658 - 975 = -317
-317 ÷ 975 = -0.3251282051282051
-0.3251282051282051 x 100 = -32.51%