-54.27% is the change from 363 to 166
Calculation steps:
[( 166 - 363 ) ÷ 363] x 100 = -54.27%
Formula
Percentage change = [(166 - 363) / 363] x 100
Subtract the new number by the original number
166 - 363 = -197
-197 ÷ 363 = -0.5426997245179064
-0.5426997245179064 x 100 = -54.27%