-83.33% is the change from 654 to 109
Calculation steps:
[( 109 - 654 ) ÷ 654] x 100 = -83.33%
Formula
Percentage change = [(109 - 654) / 654] x 100
Subtract the new number by the original number
109 - 654 = -545
-545 ÷ 654 = -0.8333333333333334
-0.8333333333333334 x 100 = -83.33%