-46.77% is the change from 913 to 486
Calculation steps:
[( 486 - 913 ) ÷ 913] x 100 = -46.77%
Formula
Percentage change = [(486 - 913) / 913] x 100
Subtract the new number by the original number
486 - 913 = -427
-427 ÷ 913 = -0.46768893756845564
-0.46768893756845564 x 100 = -46.77%