93.64% is the change from 346 to 670
Calculation steps:
[( 670 - 346 ) ÷ 346] x 100 = 93.64%
Formula
Percentage change = [(670 - 346) / 346] x 100
Subtract the new number by the original number
670 - 346 = 324
324 ÷ 346 = 0.9364161849710982
0.9364161849710982 x 100 = 93.64%