-33.13% is the change from 655 to 438
Calculation steps:
[( 438 - 655 ) ÷ 655] x 100 = -33.13%
Formula
Percentage change = [(438 - 655) / 655] x 100
Subtract the new number by the original number
438 - 655 = -217
-217 ÷ 655 = -0.33129770992366414
-0.33129770992366414 x 100 = -33.13%