-22.34% is the change from 273 to 212
Calculation steps:
[( 212 - 273 ) ÷ 273] x 100 = -22.34%
Formula
Percentage change = [(212 - 273) / 273] x 100
Subtract the new number by the original number
212 - 273 = -61
-61 ÷ 273 = -0.22344322344322345
-0.22344322344322345 x 100 = -22.34%