195% is the change from 180 to 531
Calculation steps:
[( 531 - 180 ) ÷ 180] x 100 = 195%
Formula
Percentage change = [(531 - 180) / 180] x 100
Subtract the new number by the original number
531 - 180 = 351
351 ÷ 180 = 1.95
1.95 x 100 = 195%
Example