-91.98% is the change from 648 to 52
Calculation steps:
[( 52 - 648 ) ÷ 648] x 100 = -91.98%
Formula
Percentage change = [(52 - 648) / 648] x 100
Subtract the new number by the original number
52 - 648 = -596
-596 ÷ 648 = -0.9197530864197531
-0.9197530864197531 x 100 = -91.98%