-89.18% is the change from 342 to 37
Calculation steps:
[( 37 - 342 ) ÷ 342] x 100 = -89.18%
Formula
Percentage change = [(37 - 342) / 342] x 100
Subtract the new number by the original number
37 - 342 = -305
-305 ÷ 342 = -0.8918128654970761
-0.8918128654970761 x 100 = -89.18%