-54.49% is the change from 534 to 243
Calculation steps:
[( 243 - 534 ) ÷ 534] x 100 = -54.49%
Formula
Percentage change = [(243 - 534) / 534] x 100
Subtract the new number by the original number
243 - 534 = -291
-291 ÷ 534 = -0.5449438202247191
-0.5449438202247191 x 100 = -54.49%