225.76% is the change from 66 to 215
Calculation steps:
[( 215 - 66 ) ÷ 66] x 100 = 225.76%
Formula
Percentage change = [(215 - 66) / 66] x 100
Subtract the new number by the original number
215 - 66 = 149
149 ÷ 66 = 2.257575757575758
2.257575757575758 x 100 = 225.76%