-82.46% is the change from 422 to 74
Calculation steps:
[( 74 - 422 ) ÷ 422] x 100 = -82.46%
Formula
Percentage change = [(74 - 422) / 422] x 100
Subtract the new number by the original number
74 - 422 = -348
-348 ÷ 422 = -0.8246445497630331
-0.8246445497630331 x 100 = -82.46%