-67.5% is the change from 963 to 313
Calculation steps:
[( 313 - 963 ) ÷ 963] x 100 = -67.5%
Formula
Percentage change = [(313 - 963) / 963] x 100
Subtract the new number by the original number
313 - 963 = -650
-650 ÷ 963 = -0.6749740394600208
-0.6749740394600208 x 100 = -67.5%