320.73% is the change from 164 to 690
Calculation steps:
[( 690 - 164 ) ÷ 164] x 100 = 320.73%
Formula
Percentage change = [(690 - 164) / 164] x 100
Subtract the new number by the original number
690 - 164 = 526
526 ÷ 164 = 3.207317073170732
3.207317073170732 x 100 = 320.73%