-43.8% is the change from 137 to 77
Calculation steps:
[( 77 - 137 ) ÷ 137] x 100 = -43.8%
Formula
Percentage change = [(77 - 137) / 137] x 100
Subtract the new number by the original number
77 - 137 = -60
-60 ÷ 137 = -0.43795620437956206
-0.43795620437956206 x 100 = -43.8%