78.47% is the change from 209 to 373
Calculation steps:
[( 373 - 209 ) ÷ 209] x 100 = 78.47%
Formula
Percentage change = [(373 - 209) / 209] x 100
Subtract the new number by the original number
373 - 209 = 164
164 ÷ 209 = 0.784688995215311
0.784688995215311 x 100 = 78.47%