-32.22% is the change from 956 to 648
Calculation steps:
[( 648 - 956 ) ÷ 956] x 100 = -32.22%
Formula
Percentage change = [(648 - 956) / 956] x 100
Subtract the new number by the original number
648 - 956 = -308
-308 ÷ 956 = -0.32217573221757323
-0.32217573221757323 x 100 = -32.22%