-34.53% is the change from 530 to 347
Calculation steps:
[( 347 - 530 ) ÷ 530] x 100 = -34.53%
Formula
Percentage change = [(347 - 530) / 530] x 100
Subtract the new number by the original number
347 - 530 = -183
-183 ÷ 530 = -0.3452830188679245
-0.3452830188679245 x 100 = -34.53%