-3.99% is the change from 953 to 915
Calculation steps:
[( 915 - 953 ) ÷ 953] x 100 = -3.99%
Formula
Percentage change = [(915 - 953) / 953] x 100
Subtract the new number by the original number
915 - 953 = -38
-38 ÷ 953 = -0.03987408184679958
-0.03987408184679958 x 100 = -3.99%