-57.55% is the change from 530 to 225
Calculation steps:
[( 225 - 530 ) ÷ 530] x 100 = -57.55%
Formula
Percentage change = [(225 - 530) / 530] x 100
Subtract the new number by the original number
225 - 530 = -305
-305 ÷ 530 = -0.5754716981132075
-0.5754716981132075 x 100 = -57.55%