-78.38% is the change from 259 to 56
Calculation steps:
[( 56 - 259 ) ÷ 259] x 100 = -78.38%
Formula
Percentage change = [(56 - 259) / 259] x 100
Subtract the new number by the original number
56 - 259 = -203
-203 ÷ 259 = -0.7837837837837838
-0.7837837837837838 x 100 = -78.38%