-67.09% is the change from 951 to 313
Calculation steps:
[( 313 - 951 ) ÷ 951] x 100 = -67.09%
Formula
Percentage change = [(313 - 951) / 951] x 100
Subtract the new number by the original number
313 - 951 = -638
-638 ÷ 951 = -0.6708727655099895
-0.6708727655099895 x 100 = -67.09%