-56.85% is the change from 540 to 233
Calculation steps:
[( 233 - 540 ) ÷ 540] x 100 = -56.85%
Formula
Percentage change = [(233 - 540) / 540] x 100
Subtract the new number by the original number
233 - 540 = -307
-307 ÷ 540 = -0.5685185185185185
-0.5685185185185185 x 100 = -56.85%