-39.35% is the change from 277 to 168
Calculation steps:
[( 168 - 277 ) ÷ 277] x 100 = -39.35%
Formula
Percentage change = [(168 - 277) / 277] x 100
Subtract the new number by the original number
168 - 277 = -109
-109 ÷ 277 = -0.3935018050541516
-0.3935018050541516 x 100 = -39.35%