208.09% is the change from 309 to 952
Calculation steps:
[( 952 - 309 ) ÷ 309] x 100 = 208.09%
Formula
Percentage change = [(952 - 309) / 309] x 100
Subtract the new number by the original number
952 - 309 = 643
643 ÷ 309 = 2.0809061488673137
2.0809061488673137 x 100 = 208.09%