-81.22% is the change from 197 to 37
Calculation steps:
[( 37 - 197 ) ÷ 197] x 100 = -81.22%
Formula
Percentage change = [(37 - 197) / 197] x 100
Subtract the new number by the original number
37 - 197 = -160
-160 ÷ 197 = -0.8121827411167513
-0.8121827411167513 x 100 = -81.22%