-82.44% is the change from 934 to 164
Calculation steps:
[( 164 - 934 ) ÷ 934] x 100 = -82.44%
Formula
Percentage change = [(164 - 934) / 934] x 100
Subtract the new number by the original number
164 - 934 = -770
-770 ÷ 934 = -0.8244111349036403
-0.8244111349036403 x 100 = -82.44%