-61.5% is the change from 548 to 211
Calculation steps:
[( 211 - 548 ) ÷ 548] x 100 = -61.5%
Formula
Percentage change = [(211 - 548) / 548] x 100
Subtract the new number by the original number
211 - 548 = -337
-337 ÷ 548 = -0.614963503649635
-0.614963503649635 x 100 = -61.5%