130.49% is the change from 305 to 703
Calculation steps:
[( 703 - 305 ) ÷ 305] x 100 = 130.49%
Formula
Percentage change = [(703 - 305) / 305] x 100
Subtract the new number by the original number
703 - 305 = 398
398 ÷ 305 = 1.3049180327868852
1.3049180327868852 x 100 = 130.49%