101.65% is the change from 303 to 611
Calculation steps:
[( 611 - 303 ) ÷ 303] x 100 = 101.65%
Formula
Percentage change = [(611 - 303) / 303] x 100
Subtract the new number by the original number
611 - 303 = 308
308 ÷ 303 = 1.0165016501650166
1.0165016501650166 x 100 = 101.65%