-64.6% is the change from 726 to 257
Calculation steps:
[( 257 - 726 ) ÷ 726] x 100 = -64.6%
Formula
Percentage change = [(257 - 726) / 726] x 100
Subtract the new number by the original number
257 - 726 = -469
-469 ÷ 726 = -0.6460055096418733
-0.6460055096418733 x 100 = -64.6%