19.75% is the change from 800 to 958
Calculation steps:
[( 958 - 800 ) ÷ 800] x 100 = 19.75%
Formula
Percentage change = [(958 - 800) / 800] x 100
Subtract the new number by the original number
958 - 800 = 158
158 ÷ 800 = 0.1975
0.1975 x 100 = 19.75%