-62.06% is the change from 506 to 192
Calculation steps:
[( 192 - 506 ) ÷ 506] x 100 = -62.06%
Formula
Percentage change = [(192 - 506) / 506] x 100
Subtract the new number by the original number
192 - 506 = -314
-314 ÷ 506 = -0.6205533596837944
-0.6205533596837944 x 100 = -62.06%