336.07% is the change from 61 to 266
Calculation steps:
[( 266 - 61 ) ÷ 61] x 100 = 336.07%
Formula
Percentage change = [(266 - 61) / 61] x 100
Subtract the new number by the original number
266 - 61 = 205
205 ÷ 61 = 3.360655737704918
3.360655737704918 x 100 = 336.07%