-27.97% is the change from 615 to 443
Calculation steps:
[( 443 - 615 ) ÷ 615] x 100 = -27.97%
Formula
Percentage change = [(443 - 615) / 615] x 100
Subtract the new number by the original number
443 - 615 = -172
-172 ÷ 615 = -0.27967479674796747
-0.27967479674796747 x 100 = -27.97%