-35.51% is the change from 138 to 89
Calculation steps:
[( 89 - 138 ) ÷ 138] x 100 = -35.51%
Formula
Percentage change = [(89 - 138) / 138] x 100
Subtract the new number by the original number
89 - 138 = -49
-49 ÷ 138 = -0.35507246376811596
-0.35507246376811596 x 100 = -35.51%