-5.26% is the change from 988 to 936
Calculation steps:
[( 936 - 988 ) ÷ 988] x 100 = -5.26%
Formula
Percentage change = [(936 - 988) / 988] x 100
Subtract the new number by the original number
936 - 988 = -52
-52 ÷ 988 = -0.05263157894736842
-0.05263157894736842 x 100 = -5.26%