-25.38% is the change from 197 to 147
Calculation steps:
[( 147 - 197 ) ÷ 197] x 100 = -25.38%
Formula
Percentage change = [(147 - 197) / 197] x 100
Subtract the new number by the original number
147 - 197 = -50
-50 ÷ 197 = -0.25380710659898476
-0.25380710659898476 x 100 = -25.38%