34.42% is the change from 581 to 781
Calculation steps:
[( 781 - 581 ) ÷ 581] x 100 = 34.42%
Formula
Percentage change = [(781 - 581) / 581] x 100
Subtract the new number by the original number
781 - 581 = 200
200 ÷ 581 = 0.3442340791738382
0.3442340791738382 x 100 = 34.42%