-69.45% is the change from 419 to 128
Calculation steps:
[( 128 - 419 ) ÷ 419] x 100 = -69.45%
Formula
Percentage change = [(128 - 419) / 419] x 100
Subtract the new number by the original number
128 - 419 = -291
-291 ÷ 419 = -0.6945107398568019
-0.6945107398568019 x 100 = -69.45%