-30.17% is the change from 348 to 243
Calculation steps:
[( 243 - 348 ) ÷ 348] x 100 = -30.17%
Formula
Percentage change = [(243 - 348) / 348] x 100
Subtract the new number by the original number
243 - 348 = -105
-105 ÷ 348 = -0.3017241379310345
-0.3017241379310345 x 100 = -30.17%