37.5% is the change from 568 to 781
Calculation steps:
[( 781 - 568 ) ÷ 568] x 100 = 37.5%
Formula
Percentage change = [(781 - 568) / 568] x 100
Subtract the new number by the original number
781 - 568 = 213
213 ÷ 568 = 0.375
0.375 x 100 = 37.5%
Example