-59.9% is the change from 207 to 83
Calculation steps:
[( 83 - 207 ) ÷ 207] x 100 = -59.9%
Formula
Percentage change = [(83 - 207) / 207] x 100
Subtract the new number by the original number
83 - 207 = -124
-124 ÷ 207 = -0.5990338164251208
-0.5990338164251208 x 100 = -59.9%