26.42% is the change from 670 to 847
Calculation steps:
[( 847 - 670 ) ÷ 670] x 100 = 26.42%
Formula
Percentage change = [(847 - 670) / 670] x 100
Subtract the new number by the original number
847 - 670 = 177
177 ÷ 670 = 0.26417910447761195
0.26417910447761195 x 100 = 26.42%