-71.77% is the change from 294 to 83
Calculation steps:
[( 83 - 294 ) ÷ 294] x 100 = -71.77%
Formula
Percentage change = [(83 - 294) / 294] x 100
Subtract the new number by the original number
83 - 294 = -211
-211 ÷ 294 = -0.717687074829932
-0.717687074829932 x 100 = -71.77%