-60.65% is the change from 277 to 109
Calculation steps:
[( 109 - 277 ) ÷ 277] x 100 = -60.65%
Formula
Percentage change = [(109 - 277) / 277] x 100
Subtract the new number by the original number
109 - 277 = -168
-168 ÷ 277 = -0.6064981949458483
-0.6064981949458483 x 100 = -60.65%