204.92% is the change from 305 to 930
Calculation steps:
[( 930 - 305 ) ÷ 305] x 100 = 204.92%
Formula
Percentage change = [(930 - 305) / 305] x 100
Subtract the new number by the original number
930 - 305 = 625
625 ÷ 305 = 2.0491803278688523
2.0491803278688523 x 100 = 204.92%