-90.43% is the change from 648 to 62
Calculation steps:
[( 62 - 648 ) ÷ 648] x 100 = -90.43%
Formula
Percentage change = [(62 - 648) / 648] x 100
Subtract the new number by the original number
62 - 648 = -586
-586 ÷ 648 = -0.904320987654321
-0.904320987654321 x 100 = -90.43%