-68.72% is the change from 438 to 137
Calculation steps:
[( 137 - 438 ) ÷ 438] x 100 = -68.72%
Formula
Percentage change = [(137 - 438) / 438] x 100
Subtract the new number by the original number
137 - 438 = -301
-301 ÷ 438 = -0.6872146118721462
-0.6872146118721462 x 100 = -68.72%