-65.43% is the change from 622 to 215
Calculation steps:
[( 215 - 622 ) ÷ 622] x 100 = -65.43%
Formula
Percentage change = [(215 - 622) / 622] x 100
Subtract the new number by the original number
215 - 622 = -407
-407 ÷ 622 = -0.6543408360128617
-0.6543408360128617 x 100 = -65.43%