296.97% is the change from 66 to 262
Calculation steps:
[( 262 - 66 ) ÷ 66] x 100 = 296.97%
Formula
Percentage change = [(262 - 66) / 66] x 100
Subtract the new number by the original number
262 - 66 = 196
196 ÷ 66 = 2.9696969696969697
2.9696969696969697 x 100 = 296.97%