-17.3% is the change from 636 to 526
Calculation steps:
[( 526 - 636 ) ÷ 636] x 100 = -17.3%
Formula
Percentage change = [(526 - 636) / 636] x 100
Subtract the new number by the original number
526 - 636 = -110
-110 ÷ 636 = -0.17295597484276728
-0.17295597484276728 x 100 = -17.3%