55.4% is the change from 565 to 878
Calculation steps:
[( 878 - 565 ) ÷ 565] x 100 = 55.4%
Formula
Percentage change = [(878 - 565) / 565] x 100
Subtract the new number by the original number
878 - 565 = 313
313 ÷ 565 = 0.5539823008849557
0.5539823008849557 x 100 = 55.4%