-32.25% is the change from 955 to 647
Calculation steps:
[( 647 - 955 ) ÷ 955] x 100 = -32.25%
Formula
Percentage change = [(647 - 955) / 955] x 100
Subtract the new number by the original number
647 - 955 = -308
-308 ÷ 955 = -0.3225130890052356
-0.3225130890052356 x 100 = -32.25%