197.05% is the change from 305 to 906
Calculation steps:
[( 906 - 305 ) ÷ 305] x 100 = 197.05%
Formula
Percentage change = [(906 - 305) / 305] x 100
Subtract the new number by the original number
906 - 305 = 601
601 ÷ 305 = 1.9704918032786884
1.9704918032786884 x 100 = 197.05%