-72.43% is the change from 486 to 134
Calculation steps:
[( 134 - 486 ) ÷ 486] x 100 = -72.43%
Formula
Percentage change = [(134 - 486) / 486] x 100
Subtract the new number by the original number
134 - 486 = -352
-352 ÷ 486 = -0.7242798353909465
-0.7242798353909465 x 100 = -72.43%