253.03% is the change from 66 to 233
Calculation steps:
[( 233 - 66 ) ÷ 66] x 100 = 253.03%
Formula
Percentage change = [(233 - 66) / 66] x 100
Subtract the new number by the original number
233 - 66 = 167
167 ÷ 66 = 2.5303030303030303
2.5303030303030303 x 100 = 253.03%