-52.83% is the change from 407 to 192
Calculation steps:
[( 192 - 407 ) ÷ 407] x 100 = -52.83%
Formula
Percentage change = [(192 - 407) / 407] x 100
Subtract the new number by the original number
192 - 407 = -215
-215 ÷ 407 = -0.5282555282555282
-0.5282555282555282 x 100 = -52.83%