-39.19% is the change from 689 to 419
Calculation steps:
[( 419 - 689 ) ÷ 689] x 100 = -39.19%
Formula
Percentage change = [(419 - 689) / 689] x 100
Subtract the new number by the original number
419 - 689 = -270
-270 ÷ 689 = -0.3918722786647315
-0.3918722786647315 x 100 = -39.19%