-46.17% is the change from 392 to 211
Calculation steps:
[( 211 - 392 ) ÷ 392] x 100 = -46.17%
Formula
Percentage change = [(211 - 392) / 392] x 100
Subtract the new number by the original number
211 - 392 = -181
-181 ÷ 392 = -0.461734693877551
-0.461734693877551 x 100 = -46.17%