-58.12% is the change from 542 to 227
Calculation steps:
[( 227 - 542 ) ÷ 542] x 100 = -58.12%
Formula
Percentage change = [(227 - 542) / 542] x 100
Subtract the new number by the original number
227 - 542 = -315
-315 ÷ 542 = -0.5811808118081181
-0.5811808118081181 x 100 = -58.12%