-77.83% is the change from 212 to 47
Calculation steps:
[( 47 - 212 ) ÷ 212] x 100 = -77.83%
Formula
Percentage change = [(47 - 212) / 212] x 100
Subtract the new number by the original number
47 - 212 = -165
-165 ÷ 212 = -0.7783018867924528
-0.7783018867924528 x 100 = -77.83%