49.2% is the change from 563 to 840
Calculation steps:
[( 840 - 563 ) ÷ 563] x 100 = 49.2%
Formula
Percentage change = [(840 - 563) / 563] x 100
Subtract the new number by the original number
840 - 563 = 277
277 ÷ 563 = 0.4920071047957371
0.4920071047957371 x 100 = 49.2%