-25.37% is the change from 339 to 253
Calculation steps:
[( 253 - 339 ) ÷ 339] x 100 = -25.37%
Formula
Percentage change = [(253 - 339) / 339] x 100
Subtract the new number by the original number
253 - 339 = -86
-86 ÷ 339 = -0.2536873156342183
-0.2536873156342183 x 100 = -25.37%