-35.57% is the change from 402 to 259
Calculation steps:
[( 259 - 402 ) ÷ 402] x 100 = -35.57%
Formula
Percentage change = [(259 - 402) / 402] x 100
Subtract the new number by the original number
259 - 402 = -143
-143 ÷ 402 = -0.35572139303482586
-0.35572139303482586 x 100 = -35.57%