-58.9% is the change from 219 to 90
Calculation steps:
[( 90 - 219 ) ÷ 219] x 100 = -58.9%
Formula
Percentage change = [(90 - 219) / 219] x 100
Subtract the new number by the original number
90 - 219 = -129
-129 ÷ 219 = -0.589041095890411
-0.589041095890411 x 100 = -58.9%