177.38% is the change from 305 to 846
Calculation steps:
[( 846 - 305 ) ÷ 305] x 100 = 177.38%
Formula
Percentage change = [(846 - 305) / 305] x 100
Subtract the new number by the original number
846 - 305 = 541
541 ÷ 305 = 1.7737704918032786
1.7737704918032786 x 100 = 177.38%