1387.88% is the change from 66 to 982
Calculation steps:
[( 982 - 66 ) ÷ 66] x 100 = 1387.88%
Formula
Percentage change = [(982 - 66) / 66] x 100
Subtract the new number by the original number
982 - 66 = 916
916 ÷ 66 = 13.878787878787879
13.878787878787879 x 100 = 1387.88%