-85.05% is the change from 622 to 93
Calculation steps:
[( 93 - 622 ) ÷ 622] x 100 = -85.05%
Formula
Percentage change = [(93 - 622) / 622] x 100
Subtract the new number by the original number
93 - 622 = -529
-529 ÷ 622 = -0.8504823151125402
-0.8504823151125402 x 100 = -85.05%