-71.96% is the change from 963 to 270
Calculation steps:
[( 270 - 963 ) ÷ 963] x 100 = -71.96%
Formula
Percentage change = [(270 - 963) / 963] x 100
Subtract the new number by the original number
270 - 963 = -693
-693 ÷ 963 = -0.719626168224299
-0.719626168224299 x 100 = -71.96%