-5.57% is the change from 988 to 933
Calculation steps:
[( 933 - 988 ) ÷ 988] x 100 = -5.57%
Formula
Percentage change = [(933 - 988) / 988] x 100
Subtract the new number by the original number
933 - 988 = -55
-55 ÷ 988 = -0.05566801619433198
-0.05566801619433198 x 100 = -5.57%