-63.4% is the change from 530 to 194
Calculation steps:
[( 194 - 530 ) ÷ 530] x 100 = -63.4%
Formula
Percentage change = [(194 - 530) / 530] x 100
Subtract the new number by the original number
194 - 530 = -336
-336 ÷ 530 = -0.6339622641509434
-0.6339622641509434 x 100 = -63.4%