-59.28% is the change from 975 to 397
Calculation steps:
[( 397 - 975 ) ÷ 975] x 100 = -59.28%
Formula
Percentage change = [(397 - 975) / 975] x 100
Subtract the new number by the original number
397 - 975 = -578
-578 ÷ 975 = -0.5928205128205128
-0.5928205128205128 x 100 = -59.28%