-71.67% is the change from 293 to 83
Calculation steps:
[( 83 - 293 ) ÷ 293] x 100 = -71.67%
Formula
Percentage change = [(83 - 293) / 293] x 100
Subtract the new number by the original number
83 - 293 = -210
-210 ÷ 293 = -0.7167235494880546
-0.7167235494880546 x 100 = -71.67%