59.15% is the change from 164 to 261
Calculation steps:
[( 261 - 164 ) ÷ 164] x 100 = 59.15%
Formula
Percentage change = [(261 - 164) / 164] x 100
Subtract the new number by the original number
261 - 164 = 97
97 ÷ 164 = 0.5914634146341463
0.5914634146341463 x 100 = 59.15%