-67.32% is the change from 254 to 83
Calculation steps:
[( 83 - 254 ) ÷ 254] x 100 = -67.32%
Formula
Percentage change = [(83 - 254) / 254] x 100
Subtract the new number by the original number
83 - 254 = -171
-171 ÷ 254 = -0.6732283464566929
-0.6732283464566929 x 100 = -67.32%