30.6% is the change from 598 to 781
Calculation steps:
[( 781 - 598 ) ÷ 598] x 100 = 30.6%
Formula
Percentage change = [(781 - 598) / 598] x 100
Subtract the new number by the original number
781 - 598 = 183
183 ÷ 598 = 0.3060200668896321
0.3060200668896321 x 100 = 30.6%