-52.75% is the change from 563 to 266
Calculation steps:
[( 266 - 563 ) ÷ 563] x 100 = -52.75%
Formula
Percentage change = [(266 - 563) / 563] x 100
Subtract the new number by the original number
266 - 563 = -297
-297 ÷ 563 = -0.5275310834813499
-0.5275310834813499 x 100 = -52.75%