-9.95% is the change from 633 to 570
Calculation steps:
[( 570 - 633 ) ÷ 633] x 100 = -9.95%
Formula
Percentage change = [(570 - 633) / 633] x 100
Subtract the new number by the original number
570 - 633 = -63
-63 ÷ 633 = -0.0995260663507109
-0.0995260663507109 x 100 = -9.95%