-36.87% is the change from 613 to 387
Calculation steps:
[( 387 - 613 ) ÷ 613] x 100 = -36.87%
Formula
Percentage change = [(387 - 613) / 613] x 100
Subtract the new number by the original number
387 - 613 = -226
-226 ÷ 613 = -0.36867862969004894
-0.36867862969004894 x 100 = -36.87%