-58.2% is the change from 543 to 227
Calculation steps:
[( 227 - 543 ) ÷ 543] x 100 = -58.2%
Formula
Percentage change = [(227 - 543) / 543] x 100
Subtract the new number by the original number
227 - 543 = -316
-316 ÷ 543 = -0.58195211786372
-0.58195211786372 x 100 = -58.2%