-43.22% is the change from 428 to 243
Calculation steps:
[( 243 - 428 ) ÷ 428] x 100 = -43.22%
Formula
Percentage change = [(243 - 428) / 428] x 100
Subtract the new number by the original number
243 - 428 = -185
-185 ÷ 428 = -0.4322429906542056
-0.4322429906542056 x 100 = -43.22%