-43.91% is the change from 690 to 387
Calculation steps:
[( 387 - 690 ) ÷ 690] x 100 = -43.91%
Formula
Percentage change = [(387 - 690) / 690] x 100
Subtract the new number by the original number
387 - 690 = -303
-303 ÷ 690 = -0.4391304347826087
-0.4391304347826087 x 100 = -43.91%