1190.91% is the change from 66 to 852
Calculation steps:
[( 852 - 66 ) ÷ 66] x 100 = 1190.91%
Formula
Percentage change = [(852 - 66) / 66] x 100
Subtract the new number by the original number
852 - 66 = 786
786 ÷ 66 = 11.909090909090908
11.909090909090908 x 100 = 1190.91%