-78.37% is the change from 490 to 106
Calculation steps:
[( 106 - 490 ) ÷ 490] x 100 = -78.37%
Formula
Percentage change = [(106 - 490) / 490] x 100
Subtract the new number by the original number
106 - 490 = -384
-384 ÷ 490 = -0.7836734693877551
-0.7836734693877551 x 100 = -78.37%