-79.97% is the change from 654 to 131
Calculation steps:
[( 131 - 654 ) ÷ 654] x 100 = -79.97%
Formula
Percentage change = [(131 - 654) / 654] x 100
Subtract the new number by the original number
131 - 654 = -523
-523 ÷ 654 = -0.7996941896024465
-0.7996941896024465 x 100 = -79.97%