-58.16% is the change from 643 to 269
Calculation steps:
[( 269 - 643 ) ÷ 643] x 100 = -58.16%
Formula
Percentage change = [(269 - 643) / 643] x 100
Subtract the new number by the original number
269 - 643 = -374
-374 ÷ 643 = -0.5816485225505443
-0.5816485225505443 x 100 = -58.16%