-66.98% is the change from 963 to 318
Calculation steps:
[( 318 - 963 ) ÷ 963] x 100 = -66.98%
Formula
Percentage change = [(318 - 963) / 963] x 100
Subtract the new number by the original number
318 - 963 = -645
-645 ÷ 963 = -0.6697819314641744
-0.6697819314641744 x 100 = -66.98%