-97.15% is the change from 351 to 10
Calculation steps:
[( 10 - 351 ) ÷ 351] x 100 = -97.15%
Formula
Percentage change = [(10 - 351) / 351] x 100
Subtract the new number by the original number
10 - 351 = -341
-341 ÷ 351 = -0.9715099715099715
-0.9715099715099715 x 100 = -97.15%