-65.15% is the change from 551 to 192
Calculation steps:
[( 192 - 551 ) ÷ 551] x 100 = -65.15%
Formula
Percentage change = [(192 - 551) / 551] x 100
Subtract the new number by the original number
192 - 551 = -359
-359 ÷ 551 = -0.6515426497277677
-0.6515426497277677 x 100 = -65.15%