-32.7% is the change from 679 to 457
Calculation steps:
[( 457 - 679 ) ÷ 679] x 100 = -32.7%
Formula
Percentage change = [(457 - 679) / 679] x 100
Subtract the new number by the original number
457 - 679 = -222
-222 ÷ 679 = -0.3269513991163476
-0.3269513991163476 x 100 = -32.7%