-80.09% is the change from 934 to 186
Calculation steps:
[( 186 - 934 ) ÷ 934] x 100 = -80.09%
Formula
Percentage change = [(186 - 934) / 934] x 100
Subtract the new number by the original number
186 - 934 = -748
-748 ÷ 934 = -0.8008565310492506
-0.8008565310492506 x 100 = -80.09%