-83.42% is the change from 561 to 93
Calculation steps:
[( 93 - 561 ) ÷ 561] x 100 = -83.42%
Formula
Percentage change = [(93 - 561) / 561] x 100
Subtract the new number by the original number
93 - 561 = -468
-468 ÷ 561 = -0.8342245989304813
-0.8342245989304813 x 100 = -83.42%