-57.55% is the change from 212 to 90
Calculation steps:
[( 90 - 212 ) ÷ 212] x 100 = -57.55%
Formula
Percentage change = [(90 - 212) / 212] x 100
Subtract the new number by the original number
90 - 212 = -122
-122 ÷ 212 = -0.5754716981132075
-0.5754716981132075 x 100 = -57.55%