-12.52% is the change from 735 to 643
Calculation steps:
[( 643 - 735 ) ÷ 735] x 100 = -12.52%
Formula
Percentage change = [(643 - 735) / 735] x 100
Subtract the new number by the original number
643 - 735 = -92
-92 ÷ 735 = -0.1251700680272109
-0.1251700680272109 x 100 = -12.52%