-41.82% is the change from 648 to 377
Calculation steps:
[( 377 - 648 ) ÷ 648] x 100 = -41.82%
Formula
Percentage change = [(377 - 648) / 648] x 100
Subtract the new number by the original number
377 - 648 = -271
-271 ÷ 648 = -0.4182098765432099
-0.4182098765432099 x 100 = -41.82%