206.21% is the change from 306 to 937
Calculation steps:
[( 937 - 306 ) ÷ 306] x 100 = 206.21%
Formula
Percentage change = [(937 - 306) / 306] x 100
Subtract the new number by the original number
937 - 306 = 631
631 ÷ 306 = 2.0620915032679736
2.0620915032679736 x 100 = 206.21%