-83.7% is the change from 546 to 89
Calculation steps:
[( 89 - 546 ) ÷ 546] x 100 = -83.7%
Formula
Percentage change = [(89 - 546) / 546] x 100
Subtract the new number by the original number
89 - 546 = -457
-457 ÷ 546 = -0.836996336996337
-0.836996336996337 x 100 = -83.7%