21.51% is the change from 781 to 949
Calculation steps:
[( 949 - 781 ) ÷ 781] x 100 = 21.51%
Formula
Percentage change = [(949 - 781) / 781] x 100
Subtract the new number by the original number
949 - 781 = 168
168 ÷ 781 = 0.21510883482714468
0.21510883482714468 x 100 = 21.51%