-59.71% is the change from 206 to 83
Calculation steps:
[( 83 - 206 ) ÷ 206] x 100 = -59.71%
Formula
Percentage change = [(83 - 206) / 206] x 100
Subtract the new number by the original number
83 - 206 = -123
-123 ÷ 206 = -0.5970873786407767
-0.5970873786407767 x 100 = -59.71%