-79.53% is the change from 938 to 192
Calculation steps:
[( 192 - 938 ) ÷ 938] x 100 = -79.53%
Formula
Percentage change = [(192 - 938) / 938] x 100
Subtract the new number by the original number
192 - 938 = -746
-746 ÷ 938 = -0.7953091684434968
-0.7953091684434968 x 100 = -79.53%