122.05% is the change from 254 to 564
Calculation steps:
[( 564 - 254 ) ÷ 254] x 100 = 122.05%
Formula
Percentage change = [(564 - 254) / 254] x 100
Subtract the new number by the original number
564 - 254 = 310
310 ÷ 254 = 1.220472440944882
1.220472440944882 x 100 = 122.05%