-58.61% is the change from 534 to 221
Calculation steps:
[( 221 - 534 ) ÷ 534] x 100 = -58.61%
Formula
Percentage change = [(221 - 534) / 534] x 100
Subtract the new number by the original number
221 - 534 = -313
-313 ÷ 534 = -0.5861423220973783
-0.5861423220973783 x 100 = -58.61%