-42.61% is the change from 643 to 369
Calculation steps:
[( 369 - 643 ) ÷ 643] x 100 = -42.61%
Formula
Percentage change = [(369 - 643) / 643] x 100
Subtract the new number by the original number
369 - 643 = -274
-274 ÷ 643 = -0.4261275272161742
-0.4261275272161742 x 100 = -42.61%