-83.3% is the change from 551 to 92
Calculation steps:
[( 92 - 551 ) ÷ 551] x 100 = -83.3%
Formula
Percentage change = [(92 - 551) / 551] x 100
Subtract the new number by the original number
92 - 551 = -459
-459 ÷ 551 = -0.8330308529945554
-0.8330308529945554 x 100 = -83.3%