-86.79% is the change from 53 to 7
Calculation steps:
[( 7 - 53 ) ÷ 53] x 100 = -86.79%
Formula
Percentage change = [(7 - 53) / 53] x 100
Subtract the new number by the original number
7 - 53 = -46
-46 ÷ 53 = -0.8679245283018868
-0.8679245283018868 x 100 = -86.79%