-81.49% is the change from 643 to 119
Calculation steps:
[( 119 - 643 ) ÷ 643] x 100 = -81.49%
Formula
Percentage change = [(119 - 643) / 643] x 100
Subtract the new number by the original number
119 - 643 = -524
-524 ÷ 643 = -0.8149300155520995
-0.8149300155520995 x 100 = -81.49%