-17.12% is the change from 742 to 615
Calculation steps:
[( 615 - 742 ) ÷ 742] x 100 = -17.12%
Formula
Percentage change = [(615 - 742) / 742] x 100
Subtract the new number by the original number
615 - 742 = -127
-127 ÷ 742 = -0.1711590296495957
-0.1711590296495957 x 100 = -17.12%