176.8% is the change from 306 to 847
Calculation steps:
[( 847 - 306 ) ÷ 306] x 100 = 176.8%
Formula
Percentage change = [(847 - 306) / 306] x 100
Subtract the new number by the original number
847 - 306 = 541
541 ÷ 306 = 1.7679738562091503
1.7679738562091503 x 100 = 176.8%