1257.58% is the change from 66 to 896
Calculation steps:
[( 896 - 66 ) ÷ 66] x 100 = 1257.58%
Formula
Percentage change = [(896 - 66) / 66] x 100
Subtract the new number by the original number
896 - 66 = 830
830 ÷ 66 = 12.575757575757576
12.575757575757576 x 100 = 1257.58%