-52.67% is the change from 243 to 115
Calculation steps:
[( 115 - 243 ) ÷ 243] x 100 = -52.67%
Formula
Percentage change = [(115 - 243) / 243] x 100
Subtract the new number by the original number
115 - 243 = -128
-128 ÷ 243 = -0.5267489711934157
-0.5267489711934157 x 100 = -52.67%