90.34% is the change from 352 to 670
Calculation steps:
[( 670 - 352 ) ÷ 352] x 100 = 90.34%
Formula
Percentage change = [(670 - 352) / 352] x 100
Subtract the new number by the original number
670 - 352 = 318
318 ÷ 352 = 0.9034090909090909
0.9034090909090909 x 100 = 90.34%