-54.71% is the change from 817 to 370
Calculation steps:
[( 370 - 817 ) ÷ 817] x 100 = -54.71%
Formula
Percentage change = [(370 - 817) / 817] x 100
Subtract the new number by the original number
370 - 817 = -447
-447 ÷ 817 = -0.5471236230110159
-0.5471236230110159 x 100 = -54.71%