-7.75% is the change from 993 to 916
Calculation steps:
[( 916 - 993 ) ÷ 993] x 100 = -7.75%
Formula
Percentage change = [(916 - 993) / 993] x 100
Subtract the new number by the original number
916 - 993 = -77
-77 ÷ 993 = -0.07754279959718026
-0.07754279959718026 x 100 = -7.75%