-60.49% is the change from 486 to 192
Calculation steps:
[( 192 - 486 ) ÷ 486] x 100 = -60.49%
Formula
Percentage change = [(192 - 486) / 486] x 100
Subtract the new number by the original number
192 - 486 = -294
-294 ÷ 486 = -0.6049382716049383
-0.6049382716049383 x 100 = -60.49%