145.53% is the change from 347 to 852
Calculation steps:
[( 852 - 347 ) ÷ 347] x 100 = 145.53%
Formula
Percentage change = [(852 - 347) / 347] x 100
Subtract the new number by the original number
852 - 347 = 505
505 ÷ 347 = 1.4553314121037464
1.4553314121037464 x 100 = 145.53%