-68.44% is the change from 263 to 83
Calculation steps:
[( 83 - 263 ) ÷ 263] x 100 = -68.44%
Formula
Percentage change = [(83 - 263) / 263] x 100
Subtract the new number by the original number
83 - 263 = -180
-180 ÷ 263 = -0.6844106463878327
-0.6844106463878327 x 100 = -68.44%