-33.69% is the change from 938 to 622
Calculation steps:
[( 622 - 938 ) ÷ 938] x 100 = -33.69%
Formula
Percentage change = [(622 - 938) / 938] x 100
Subtract the new number by the original number
622 - 938 = -316
-316 ÷ 938 = -0.3368869936034115
-0.3368869936034115 x 100 = -33.69%
Example