-74.54% is the change from 648 to 165
Calculation steps:
[( 165 - 648 ) ÷ 648] x 100 = -74.54%
Formula
Percentage change = [(165 - 648) / 648] x 100
Subtract the new number by the original number
165 - 648 = -483
-483 ÷ 648 = -0.7453703703703703
-0.7453703703703703 x 100 = -74.54%