-30.39% is the change from 951 to 662
Calculation steps:
[( 662 - 951 ) ÷ 951] x 100 = -30.39%
Formula
Percentage change = [(662 - 951) / 951] x 100
Subtract the new number by the original number
662 - 951 = -289
-289 ÷ 951 = -0.3038906414300736
-0.3038906414300736 x 100 = -30.39%