-49% is the change from 951 to 485
Calculation steps:
[( 485 - 951 ) ÷ 951] x 100 = -49%
Formula
Percentage change = [(485 - 951) / 951] x 100
Subtract the new number by the original number
485 - 951 = -466
-466 ÷ 951 = -0.4900105152471083
-0.4900105152471083 x 100 = -49%