195.38% is the change from 173 to 511
Calculation steps:
[( 511 - 173 ) ÷ 173] x 100 = 195.38%
Formula
Percentage change = [(511 - 173) / 173] x 100
Subtract the new number by the original number
511 - 173 = 338
338 ÷ 173 = 1.953757225433526
1.953757225433526 x 100 = 195.38%