-79.34% is the change from 939 to 194
Calculation steps:
[( 194 - 939 ) ÷ 939] x 100 = -79.34%
Formula
Percentage change = [(194 - 939) / 939] x 100
Subtract the new number by the original number
194 - 939 = -745
-745 ÷ 939 = -0.7933972310969116
-0.7933972310969116 x 100 = -79.34%