301.52% is the change from 66 to 265
Calculation steps:
[( 265 - 66 ) ÷ 66] x 100 = 301.52%
Formula
Percentage change = [(265 - 66) / 66] x 100
Subtract the new number by the original number
265 - 66 = 199
199 ÷ 66 = 3.015151515151515
3.015151515151515 x 100 = 301.52%