-47.35% is the change from 245 to 129
Calculation steps:
[( 129 - 245 ) ÷ 245] x 100 = -47.35%
Formula
Percentage change = [(129 - 245) / 245] x 100
Subtract the new number by the original number
129 - 245 = -116
-116 ÷ 245 = -0.47346938775510206
-0.47346938775510206 x 100 = -47.35%