-7.96% is the change from 992 to 913
Calculation steps:
[( 913 - 992 ) ÷ 992] x 100 = -7.96%
Formula
Percentage change = [(913 - 992) / 992] x 100
Subtract the new number by the original number
913 - 992 = -79
-79 ÷ 992 = -0.07963709677419355
-0.07963709677419355 x 100 = -7.96%