195.74% is the change from 305 to 902
Calculation steps:
[( 902 - 305 ) ÷ 305] x 100 = 195.74%
Formula
Percentage change = [(902 - 305) / 305] x 100
Subtract the new number by the original number
902 - 305 = 597
597 ÷ 305 = 1.957377049180328
1.957377049180328 x 100 = 195.74%