-43.24% is the change from 488 to 277
Calculation steps:
[( 277 - 488 ) ÷ 488] x 100 = -43.24%
Formula
Percentage change = [(277 - 488) / 488] x 100
Subtract the new number by the original number
277 - 488 = -211
-211 ÷ 488 = -0.4323770491803279
-0.4323770491803279 x 100 = -43.24%