-36.48% is the change from 688 to 437
Calculation steps:
[( 437 - 688 ) ÷ 688] x 100 = -36.48%
Formula
Percentage change = [(437 - 688) / 688] x 100
Subtract the new number by the original number
437 - 688 = -251
-251 ÷ 688 = -0.3648255813953488
-0.3648255813953488 x 100 = -36.48%