38.38% is the change from 555 to 768
Calculation steps:
[( 768 - 555 ) ÷ 555] x 100 = 38.38%
Formula
Percentage change = [(768 - 555) / 555] x 100
Subtract the new number by the original number
768 - 555 = 213
213 ÷ 555 = 0.3837837837837838
0.3837837837837838 x 100 = 38.38%