-67.39% is the change from 92 to 30
Calculation steps:
[( 30 - 92 ) ÷ 92] x 100 = -67.39%
Formula
Percentage change = [(30 - 92) / 92] x 100
Subtract the new number by the original number
30 - 92 = -62
-62 ÷ 92 = -0.6739130434782609
-0.6739130434782609 x 100 = -67.39%