-21.62% is the change from 370 to 290
Calculation steps:
[( 290 - 370 ) ÷ 370] x 100 = -21.62%
Formula
Percentage change = [(290 - 370) / 370] x 100
Subtract the new number by the original number
290 - 370 = -80
-80 ÷ 370 = -0.21621621621621623
-0.21621621621621623 x 100 = -21.62%