-56.76% is the change from 525 to 227
Calculation steps:
[( 227 - 525 ) ÷ 525] x 100 = -56.76%
Formula
Percentage change = [(227 - 525) / 525] x 100
Subtract the new number by the original number
227 - 525 = -298
-298 ÷ 525 = -0.5676190476190476
-0.5676190476190476 x 100 = -56.76%