-57.89% is the change from 456 to 192
Calculation steps:
[( 192 - 456 ) ÷ 456] x 100 = -57.89%
Formula
Percentage change = [(192 - 456) / 456] x 100
Subtract the new number by the original number
192 - 456 = -264
-264 ÷ 456 = -0.5789473684210527
-0.5789473684210527 x 100 = -57.89%