-83.52% is the change from 182 to 30
Calculation steps:
[( 30 - 182 ) ÷ 182] x 100 = -83.52%
Formula
Percentage change = [(30 - 182) / 182] x 100
Subtract the new number by the original number
30 - 182 = -152
-152 ÷ 182 = -0.8351648351648352
-0.8351648351648352 x 100 = -83.52%