-29.44% is the change from 197 to 139
Calculation steps:
[( 139 - 197 ) ÷ 197] x 100 = -29.44%
Formula
Percentage change = [(139 - 197) / 197] x 100
Subtract the new number by the original number
139 - 197 = -58
-58 ÷ 197 = -0.29441624365482233
-0.29441624365482233 x 100 = -29.44%