-38.38% is the change from 680 to 419
Calculation steps:
[( 419 - 680 ) ÷ 680] x 100 = -38.38%
Formula
Percentage change = [(419 - 680) / 680] x 100
Subtract the new number by the original number
419 - 680 = -261
-261 ÷ 680 = -0.38382352941176473
-0.38382352941176473 x 100 = -38.38%