258.38% is the change from 173 to 620
Calculation steps:
[( 620 - 173 ) ÷ 173] x 100 = 258.38%
Formula
Percentage change = [(620 - 173) / 173] x 100
Subtract the new number by the original number
620 - 173 = 447
447 ÷ 173 = 2.5838150289017343
2.5838150289017343 x 100 = 258.38%