87.15% is the change from 358 to 670
Calculation steps:
[( 670 - 358 ) ÷ 358] x 100 = 87.15%
Formula
Percentage change = [(670 - 358) / 358] x 100
Subtract the new number by the original number
670 - 358 = 312
312 ÷ 358 = 0.8715083798882681
0.8715083798882681 x 100 = 87.15%