-18.43% is the change from 917 to 748
Calculation steps:
[( 748 - 917 ) ÷ 917] x 100 = -18.43%
Formula
Percentage change = [(748 - 917) / 917] x 100
Subtract the new number by the original number
748 - 917 = -169
-169 ÷ 917 = -0.18429661941112324
-0.18429661941112324 x 100 = -18.43%