-6.15% is the change from 797 to 748
Calculation steps:
[( 748 - 797 ) ÷ 797] x 100 = -6.15%
Formula
Percentage change = [(748 - 797) / 797] x 100
Subtract the new number by the original number
748 - 797 = -49
-49 ÷ 797 = -0.06148055207026349
-0.06148055207026349 x 100 = -6.15%