145.95% is the change from 346 to 851
Calculation steps:
[( 851 - 346 ) ÷ 346] x 100 = 145.95%
Formula
Percentage change = [(851 - 346) / 346] x 100
Subtract the new number by the original number
851 - 346 = 505
505 ÷ 346 = 1.4595375722543353
1.4595375722543353 x 100 = 145.95%