-41.16% is the change from 277 to 163
Calculation steps:
[( 163 - 277 ) ÷ 277] x 100 = -41.16%
Formula
Percentage change = [(163 - 277) / 277] x 100
Subtract the new number by the original number
163 - 277 = -114
-114 ÷ 277 = -0.41155234657039713
-0.41155234657039713 x 100 = -41.16%