-4.51% is the change from 997 to 952
Calculation steps:
[( 952 - 997 ) ÷ 997] x 100 = -4.51%
Formula
Percentage change = [(952 - 997) / 997] x 100
Subtract the new number by the original number
952 - 997 = -45
-45 ÷ 997 = -0.04513540621865597
-0.04513540621865597 x 100 = -4.51%