-33.77% is the change from 613 to 406
Calculation steps:
[( 406 - 613 ) ÷ 613] x 100 = -33.77%
Formula
Percentage change = [(406 - 613) / 613] x 100
Subtract the new number by the original number
406 - 613 = -207
-207 ÷ 613 = -0.3376835236541599
-0.3376835236541599 x 100 = -33.77%