-50.54% is the change from 560 to 277
Calculation steps:
[( 277 - 560 ) ÷ 560] x 100 = -50.54%
Formula
Percentage change = [(277 - 560) / 560] x 100
Subtract the new number by the original number
277 - 560 = -283
-283 ÷ 560 = -0.5053571428571428
-0.5053571428571428 x 100 = -50.54%