21.77% is the change from 781 to 951
Calculation steps:
[( 951 - 781 ) ÷ 781] x 100 = 21.77%
Formula
Percentage change = [(951 - 781) / 781] x 100
Subtract the new number by the original number
951 - 781 = 170
170 ÷ 781 = 0.2176696542893726
0.2176696542893726 x 100 = 21.77%