-51.38% is the change from 109 to 53
Calculation steps:
[( 53 - 109 ) ÷ 109] x 100 = -51.38%
Formula
Percentage change = [(53 - 109) / 109] x 100
Subtract the new number by the original number
53 - 109 = -56
-56 ÷ 109 = -0.5137614678899083
-0.5137614678899083 x 100 = -51.38%