-6.94% is the change from 735 to 684
Calculation steps:
[( 684 - 735 ) ÷ 735] x 100 = -6.94%
Formula
Percentage change = [(684 - 735) / 735] x 100
Subtract the new number by the original number
684 - 735 = -51
-51 ÷ 735 = -0.06938775510204082
-0.06938775510204082 x 100 = -6.94%