-57.17% is the change from 530 to 227
Calculation steps:
[( 227 - 530 ) ÷ 530] x 100 = -57.17%
Formula
Percentage change = [(227 - 530) / 530] x 100
Subtract the new number by the original number
227 - 530 = -303
-303 ÷ 530 = -0.5716981132075472
-0.5716981132075472 x 100 = -57.17%