2.43% is the change from 781 to 800
Calculation steps:
[( 800 - 781 ) ÷ 781] x 100 = 2.43%
Formula
Percentage change = [(800 - 781) / 781] x 100
Subtract the new number by the original number
800 - 781 = 19
19 ÷ 781 = 0.024327784891165175
0.024327784891165175 x 100 = 2.43%