-30.29% is the change from 614 to 428
Calculation steps:
[( 428 - 614 ) ÷ 614] x 100 = -30.29%
Formula
Percentage change = [(428 - 614) / 614] x 100
Subtract the new number by the original number
428 - 614 = -186
-186 ÷ 614 = -0.30293159609120524
-0.30293159609120524 x 100 = -30.29%