-33.38% is the change from 680 to 453
Calculation steps:
[( 453 - 680 ) ÷ 680] x 100 = -33.38%
Formula
Percentage change = [(453 - 680) / 680] x 100
Subtract the new number by the original number
453 - 680 = -227
-227 ÷ 680 = -0.3338235294117647
-0.3338235294117647 x 100 = -33.38%