-64.62% is the change from 961 to 340
Calculation steps:
[( 340 - 961 ) ÷ 961] x 100 = -64.62%
Formula
Percentage change = [(340 - 961) / 961] x 100
Subtract the new number by the original number
340 - 961 = -621
-621 ÷ 961 = -0.6462018730489074
-0.6462018730489074 x 100 = -64.62%