-70.71% is the change from 437 to 128
Calculation steps:
[( 128 - 437 ) ÷ 437] x 100 = -70.71%
Formula
Percentage change = [(128 - 437) / 437] x 100
Subtract the new number by the original number
128 - 437 = -309
-309 ÷ 437 = -0.7070938215102975
-0.7070938215102975 x 100 = -70.71%