-16.48% is the change from 795 to 664
Calculation steps:
[( 664 - 795 ) ÷ 795] x 100 = -16.48%
Formula
Percentage change = [(664 - 795) / 795] x 100
Subtract the new number by the original number
664 - 795 = -131
-131 ÷ 795 = -0.16477987421383647
-0.16477987421383647 x 100 = -16.48%