-6.36% is the change from 975 to 913
Calculation steps:
[( 913 - 975 ) ÷ 975] x 100 = -6.36%
Formula
Percentage change = [(913 - 975) / 975] x 100
Subtract the new number by the original number
913 - 975 = -62
-62 ÷ 975 = -0.06358974358974359
-0.06358974358974359 x 100 = -6.36%