19.55% is the change from 670 to 801
Calculation steps:
[( 801 - 670 ) ÷ 670] x 100 = 19.55%
Formula
Percentage change = [(801 - 670) / 670] x 100
Subtract the new number by the original number
801 - 670 = 131
131 ÷ 670 = 0.19552238805970149
0.19552238805970149 x 100 = 19.55%