-67.66% is the change from 971 to 314
Calculation steps:
[( 314 - 971 ) ÷ 971] x 100 = -67.66%
Formula
Percentage change = [(314 - 971) / 971] x 100
Subtract the new number by the original number
314 - 971 = -657
-657 ÷ 971 = -0.6766220391349125
-0.6766220391349125 x 100 = -67.66%