-97.08% is the change from 137 to 4
Calculation steps:
[( 4 - 137 ) ÷ 137] x 100 = -97.08%
Formula
Percentage change = [(4 - 137) / 137] x 100
Subtract the new number by the original number
4 - 137 = -133
-133 ÷ 137 = -0.9708029197080292
-0.9708029197080292 x 100 = -97.08%