-79.55% is the change from 934 to 191
Calculation steps:
[( 191 - 934 ) ÷ 934] x 100 = -79.55%
Formula
Percentage change = [(191 - 934) / 934] x 100
Subtract the new number by the original number
191 - 934 = -743
-743 ÷ 934 = -0.7955032119914347
-0.7955032119914347 x 100 = -79.55%