-14.05% is the change from 954 to 820
Calculation steps:
[( 820 - 954 ) ÷ 954] x 100 = -14.05%
Formula
Percentage change = [(820 - 954) / 954] x 100
Subtract the new number by the original number
820 - 954 = -134
-134 ÷ 954 = -0.14046121593291405
-0.14046121593291405 x 100 = -14.05%