-82.4% is the change from 534 to 94
Calculation steps:
[( 94 - 534 ) ÷ 534] x 100 = -82.4%
Formula
Percentage change = [(94 - 534) / 534] x 100
Subtract the new number by the original number
94 - 534 = -440
-440 ÷ 534 = -0.8239700374531835
-0.8239700374531835 x 100 = -82.4%