-58.36% is the change from 646 to 269
Calculation steps:
[( 269 - 646 ) ÷ 646] x 100 = -58.36%
Formula
Percentage change = [(269 - 646) / 646] x 100
Subtract the new number by the original number
269 - 646 = -377
-377 ÷ 646 = -0.5835913312693498
-0.5835913312693498 x 100 = -58.36%