962.2% is the change from 82 to 871
Calculation steps:
[( 871 - 82 ) ÷ 82] x 100 = 962.2%
Formula
Percentage change = [(871 - 82) / 82] x 100
Subtract the new number by the original number
871 - 82 = 789
789 ÷ 82 = 9.621951219512194
9.621951219512194 x 100 = 962.2%