-30.19% is the change from 212 to 148
Calculation steps:
[( 148 - 212 ) ÷ 212] x 100 = -30.19%
Formula
Percentage change = [(148 - 212) / 212] x 100
Subtract the new number by the original number
148 - 212 = -64
-64 ÷ 212 = -0.3018867924528302
-0.3018867924528302 x 100 = -30.19%