-72.27% is the change from 649 to 180
Calculation steps:
[( 180 - 649 ) ÷ 649] x 100 = -72.27%
Formula
Percentage change = [(180 - 649) / 649] x 100
Subtract the new number by the original number
180 - 649 = -469
-469 ÷ 649 = -0.7226502311248074
-0.7226502311248074 x 100 = -72.27%