-19.62% is the change from 525 to 422
Calculation steps:
[( 422 - 525 ) ÷ 525] x 100 = -19.62%
Formula
Percentage change = [(422 - 525) / 525] x 100
Subtract the new number by the original number
422 - 525 = -103
-103 ÷ 525 = -0.1961904761904762
-0.1961904761904762 x 100 = -19.62%