-31.69% is the change from 426 to 291
Calculation steps:
[( 291 - 426 ) ÷ 426] x 100 = -31.69%
Formula
Percentage change = [(291 - 426) / 426] x 100
Subtract the new number by the original number
291 - 426 = -135
-135 ÷ 426 = -0.31690140845070425
-0.31690140845070425 x 100 = -31.69%