102.27% is the change from 309 to 625
Calculation steps:
[( 625 - 309 ) ÷ 309] x 100 = 102.27%
Formula
Percentage change = [(625 - 309) / 309] x 100
Subtract the new number by the original number
625 - 309 = 316
316 ÷ 309 = 1.022653721682848
1.022653721682848 x 100 = 102.27%