51.16% is the change from 172 to 260
Calculation steps:
[( 260 - 172 ) ÷ 172] x 100 = 51.16%
Formula
Percentage change = [(260 - 172) / 172] x 100
Subtract the new number by the original number
260 - 172 = 88
88 ÷ 172 = 0.5116279069767442
0.5116279069767442 x 100 = 51.16%