-42.77% is the change from 484 to 277
Calculation steps:
[( 277 - 484 ) ÷ 484] x 100 = -42.77%
Formula
Percentage change = [(277 - 484) / 484] x 100
Subtract the new number by the original number
277 - 484 = -207
-207 ÷ 484 = -0.42768595041322316
-0.42768595041322316 x 100 = -42.77%