710.98% is the change from 82 to 665
Calculation steps:
[( 665 - 82 ) ÷ 82] x 100 = 710.98%
Formula
Percentage change = [(665 - 82) / 82] x 100
Subtract the new number by the original number
665 - 82 = 583
583 ÷ 82 = 7.109756097560975
7.109756097560975 x 100 = 710.98%