-61.68% is the change from 501 to 192
Calculation steps:
[( 192 - 501 ) ÷ 501] x 100 = -61.68%
Formula
Percentage change = [(192 - 501) / 501] x 100
Subtract the new number by the original number
192 - 501 = -309
-309 ÷ 501 = -0.6167664670658682
-0.6167664670658682 x 100 = -61.68%