64.59% is the change from 370 to 609
Calculation steps:
[( 609 - 370 ) ÷ 370] x 100 = 64.59%
Formula
Percentage change = [(609 - 370) / 370] x 100
Subtract the new number by the original number
609 - 370 = 239
239 ÷ 370 = 0.6459459459459459
0.6459459459459459 x 100 = 64.59%