673.17% is the change from 82 to 634
Calculation steps:
[( 634 - 82 ) ÷ 82] x 100 = 673.17%
Formula
Percentage change = [(634 - 82) / 82] x 100
Subtract the new number by the original number
634 - 82 = 552
552 ÷ 82 = 6.7317073170731705
6.7317073170731705 x 100 = 673.17%