-61.54% is the change from 546 to 210
Calculation steps:
[( 210 - 546 ) ÷ 546] x 100 = -61.54%
Formula
Percentage change = [(210 - 546) / 546] x 100
Subtract the new number by the original number
210 - 546 = -336
-336 ÷ 546 = -0.6153846153846154
-0.6153846153846154 x 100 = -61.54%