-18.27% is the change from 613 to 501
Calculation steps:
[( 501 - 613 ) ÷ 613] x 100 = -18.27%
Formula
Percentage change = [(501 - 613) / 613] x 100
Subtract the new number by the original number
501 - 613 = -112
-112 ÷ 613 = -0.18270799347471453
-0.18270799347471453 x 100 = -18.27%