-33.74% is the change from 655 to 434
Calculation steps:
[( 434 - 655 ) ÷ 655] x 100 = -33.74%
Formula
Percentage change = [(434 - 655) / 655] x 100
Subtract the new number by the original number
434 - 655 = -221
-221 ÷ 655 = -0.3374045801526718
-0.3374045801526718 x 100 = -33.74%