-33.64% is the change from 654 to 434
Calculation steps:
[( 434 - 654 ) ÷ 654] x 100 = -33.64%
Formula
Percentage change = [(434 - 654) / 654] x 100
Subtract the new number by the original number
434 - 654 = -220
-220 ÷ 654 = -0.3363914373088685
-0.3363914373088685 x 100 = -33.64%