-1.74% is the change from 975 to 958
Calculation steps:
[( 958 - 975 ) ÷ 975] x 100 = -1.74%
Formula
Percentage change = [(958 - 975) / 975] x 100
Subtract the new number by the original number
958 - 975 = -17
-17 ÷ 975 = -0.017435897435897435
-0.017435897435897435 x 100 = -1.74%