-71.9% is the change from 961 to 270
Calculation steps:
[( 270 - 961 ) ÷ 961] x 100 = -71.9%
Formula
Percentage change = [(270 - 961) / 961] x 100
Subtract the new number by the original number
270 - 961 = -691
-691 ÷ 961 = -0.7190426638917794
-0.7190426638917794 x 100 = -71.9%