1236.36% is the change from 66 to 882
Calculation steps:
[( 882 - 66 ) ÷ 66] x 100 = 1236.36%
Formula
Percentage change = [(882 - 66) / 66] x 100
Subtract the new number by the original number
882 - 66 = 816
816 ÷ 66 = 12.363636363636363
12.363636363636363 x 100 = 1236.36%