-70.62% is the change from 674 to 198
Calculation steps:
[( 198 - 674 ) ÷ 674] x 100 = -70.62%
Formula
Percentage change = [(198 - 674) / 674] x 100
Subtract the new number by the original number
198 - 674 = -476
-476 ÷ 674 = -0.7062314540059347
-0.7062314540059347 x 100 = -70.62%