-18.73% is the change from 913 to 742
Calculation steps:
[( 742 - 913 ) ÷ 913] x 100 = -18.73%
Formula
Percentage change = [(742 - 913) / 913] x 100
Subtract the new number by the original number
742 - 913 = -171
-171 ÷ 913 = -0.18729463307776562
-0.18729463307776562 x 100 = -18.73%