-30.49% is the change from 610 to 424
Calculation steps:
[( 424 - 610 ) ÷ 610] x 100 = -30.49%
Formula
Percentage change = [(424 - 610) / 610] x 100
Subtract the new number by the original number
424 - 610 = -186
-186 ÷ 610 = -0.30491803278688523
-0.30491803278688523 x 100 = -30.49%