-99.06% is the change from 212 to 2
Calculation steps:
[( 2 - 212 ) ÷ 212] x 100 = -99.06%
Formula
Percentage change = [(2 - 212) / 212] x 100
Subtract the new number by the original number
2 - 212 = -210
-210 ÷ 212 = -0.9905660377358491
-0.9905660377358491 x 100 = -99.06%