-50.98% is the change from 563 to 276
Calculation steps:
[( 276 - 563 ) ÷ 563] x 100 = -50.98%
Formula
Percentage change = [(276 - 563) / 563] x 100
Subtract the new number by the original number
276 - 563 = -287
-287 ÷ 563 = -0.5097690941385435
-0.5097690941385435 x 100 = -50.98%