-82.43% is the change from 609 to 107
Calculation steps:
[( 107 - 609 ) ÷ 609] x 100 = -82.43%
Formula
Percentage change = [(107 - 609) / 609] x 100
Subtract the new number by the original number
107 - 609 = -502
-502 ÷ 609 = -0.8243021346469622
-0.8243021346469622 x 100 = -82.43%