-32.85% is the change from 688 to 462
Calculation steps:
[( 462 - 688 ) ÷ 688] x 100 = -32.85%
Formula
Percentage change = [(462 - 688) / 688] x 100
Subtract the new number by the original number
462 - 688 = -226
-226 ÷ 688 = -0.32848837209302323
-0.32848837209302323 x 100 = -32.85%