-33.43% is the change from 658 to 438
Calculation steps:
[( 438 - 658 ) ÷ 658] x 100 = -33.43%
Formula
Percentage change = [(438 - 658) / 658] x 100
Subtract the new number by the original number
438 - 658 = -220
-220 ÷ 658 = -0.3343465045592705
-0.3343465045592705 x 100 = -33.43%