77.03% is the change from 209 to 370
Calculation steps:
[( 370 - 209 ) ÷ 209] x 100 = 77.03%
Formula
Percentage change = [(370 - 209) / 209] x 100
Subtract the new number by the original number
370 - 209 = 161
161 ÷ 209 = 0.7703349282296651
0.7703349282296651 x 100 = 77.03%