-18.49% is the change from 795 to 648
Calculation steps:
[( 648 - 795 ) ÷ 795] x 100 = -18.49%
Formula
Percentage change = [(648 - 795) / 795] x 100
Subtract the new number by the original number
648 - 795 = -147
-147 ÷ 795 = -0.18490566037735848
-0.18490566037735848 x 100 = -18.49%