-14.85% is the change from 613 to 522
Calculation steps:
[( 522 - 613 ) ÷ 613] x 100 = -14.85%
Formula
Percentage change = [(522 - 613) / 613] x 100
Subtract the new number by the original number
522 - 613 = -91
-91 ÷ 613 = -0.14845024469820556
-0.14845024469820556 x 100 = -14.85%