-78.19% is the change from 243 to 53
Calculation steps:
[( 53 - 243 ) ÷ 243] x 100 = -78.19%
Formula
Percentage change = [(53 - 243) / 243] x 100
Subtract the new number by the original number
53 - 243 = -190
-190 ÷ 243 = -0.7818930041152263
-0.7818930041152263 x 100 = -78.19%