289.53% is the change from 172 to 670
Calculation steps:
[( 670 - 172 ) ÷ 172] x 100 = 289.53%
Formula
Percentage change = [(670 - 172) / 172] x 100
Subtract the new number by the original number
670 - 172 = 498
498 ÷ 172 = 2.895348837209302
2.895348837209302 x 100 = 289.53%