19.38% is the change from 800 to 955
Calculation steps:
[( 955 - 800 ) ÷ 800] x 100 = 19.38%
Formula
Percentage change = [(955 - 800) / 800] x 100
Subtract the new number by the original number
955 - 800 = 155
155 ÷ 800 = 0.19375
0.19375 x 100 = 19.38%