-84.48% is the change from 934 to 145
Calculation steps:
[( 145 - 934 ) ÷ 934] x 100 = -84.48%
Formula
Percentage change = [(145 - 934) / 934] x 100
Subtract the new number by the original number
145 - 934 = -789
-789 ÷ 934 = -0.8447537473233405
-0.8447537473233405 x 100 = -84.48%