-64.77% is the change from 633 to 223
Calculation steps:
[( 223 - 633 ) ÷ 633] x 100 = -64.77%
Formula
Percentage change = [(223 - 633) / 633] x 100
Subtract the new number by the original number
223 - 633 = -410
-410 ÷ 633 = -0.6477093206951027
-0.6477093206951027 x 100 = -64.77%