-17.35% is the change from 634 to 524
Calculation steps:
[( 524 - 634 ) ÷ 634] x 100 = -17.35%
Formula
Percentage change = [(524 - 634) / 634] x 100
Subtract the new number by the original number
524 - 634 = -110
-110 ÷ 634 = -0.17350157728706625
-0.17350157728706625 x 100 = -17.35%