-16.16% is the change from 792 to 664
Calculation steps:
[( 664 - 792 ) ÷ 792] x 100 = -16.16%
Formula
Percentage change = [(664 - 792) / 792] x 100
Subtract the new number by the original number
664 - 792 = -128
-128 ÷ 792 = -0.16161616161616163
-0.16161616161616163 x 100 = -16.16%